| Plant Name |
Description |
| ACAENA adscendens |
Evergreen perennial with grey/purple leaves and russet burrs from July to September. Ht 10cm, Sp 90cm. |
| ACAENA buchananii |
Semi-evergreen perennial with fine pale grey-green foliage and blue-grey burrs in mid/late summer. Ht 5cm, Sp 80cm. |
| ACAENA caesiiglauca |
Evergreen perennial with silvery blue leaves and reddish burrs from July to September. Ht 10cm, Sp 90cm. |
| ACANTHUS mollis |
Clump-forming perennial with deeply lobed dark-green leaves to 1m. long. White flowers in late summer. Ht 1.5m, Sp 90cm. |
| ACANTHUS spinosus |
Stately perennial. Arching deeply cut dark green leaves. White flower spikes with purple bracts, summer. Ht 1.5m, Sp 90cm. |
| ACHILLEA filipendulina 'Cloth of Gold' |
Tall, back of the border perennial, feathery leaves and flat clusters of bright yellow flowers all summer. Ht 1.5m Sp 45cm. |
| ACHILLEA grandifolia |
Tall clump-forming perennial with grey green leaves and white flowerheads summer to autumn. Ht 90cm, Sp 60cm. |
| ACHILLEA 'Huteri' |
Very low growing perennial, silvery grey, feathery foliage with white flowers. Definitely one for the rockery. Ht 2cm, Sp 30cm. |
| ACHILLEA millefolium 'Summer Pastels' |
Mat forming perennial. Feathery foliage and flat clusters of flowers varying from white, yellow, pink to red, all summer. Ht 60cm, Sp 60cm. |
| ACHILLEA ptarmica 'The Pearl' |
Upright perennial with large heads of small, pom-pom like double white flowers in summer. Ht/Sp 75cm. |
| ACONITUM carmichaelii |
Erect, late flowering perennial with rich violet blue flowers appearing in early autumn. Ht 1.5m, Sp 50cm. |
| ACONITUM 'Ivorine' |
Bushy perennial, with ivory yellow flowers in late spring/early summer, prolific in moist sites. Ht 90cm, Sp 45cm. |
| ACONITUM 'Spark's Variety' |
Upright perennial with deeply lobed leaves and deep-violet flowers mid to late summer. Ht 1.2m, Sp 45cm. |
| AEGOPODIUM podagraria 'Varigata' |
Ground-covering perennial. Dark green leaves are splashed creamy-white. Flat heads of creamy-white flowers in summer. Ht to 60cm, Sp indefinite. |
| AGAPANTHUS intermedius Blue |
Perennial with variable mid-blue flowers in mid summer, followed by attractive seed heads. Ht 90cm, Sp 40cm. |
| AGAPANTHUS 'Jack's Blue' |
Vigorous clump-forming perennial. The prolific deep purple-blue flowers bloom July to October, Ht 1.5m, Sp 60cm. |
| AGAPANTHUS 'Snowdrop' |
Clump-forming perennial with short narrow leaves and heads of hundreds of white flowers from July to September. Ht 50 cm, Sp 60cm. |
| AGAPANTHUS 'Timaru' |
Clump-forming perennial with dense heads of vivid blue flowers produced in succession on many stems July to Oct. Ht 75cm, Sp 60cm. |
| AGASTACHE barberi 'Firebird' |
Highly aromatic perennial. Silver-grey leaves and terracotta tubular flowers summer/autumn. Ht/Sp 60cm. |
| AGASTACHE foeniculum |
Attractive perennial with aniseed-scented pale green leaves and dense spikes of blue/violet flowers all summer. Ht 90cm, Sp 45cm. |
| AGASTACHE foeniculum 'Alba' |
Attractive perennial with aromatic pale green leaves and spikes of white flowers lasting all the summer. Ht 90cm, Sp 45cm. |
| AJUGA reptans 'Arctic fox' |
Creeping evergreen perennial. Leaves are cream and dark green with erect spikes of bright blue flowers in spring. Ht15cm, Sp 80cm. |
| AJUGA reptans atropurpurea |
Spreading low-growing evergreen perennial. Electric-blue flowers in early summer stand above dark purple/bronze leaves. Ht 15cm, Sp 80cm. |
| AJUGA reptans 'Multicolor' |
Evergreen perennial with bronze green leaves marked with cream and pink. Spikes of small, blue flowers in spring/summer. Ht 15cm, Sp 80cm. |
| ALCEA rosea |
Classic cottage garden perennial. Tall spikes of single purple, pink, cream or white flowers in midsummer. Ht 2m, Sp 80cm. |
| ALCEA rosea 'Nigra' |
Tall clump forming perennial with dark chocolate brown/maroon single flowers. Ht 1.8m, Sp 60cm. |
| ALCEA rosea 'Rosea' |
Tall clump forming perennial with pink/salmon coloured flowers. Ht 1.8m, Sp 60cm. |
| ALCEA rosea 'Scarlet' |
Tall clump forming perennial with scarlet coloured flowers. Ht 1.8m, Sp 60cm. |
| ALCEA rosea 'Yellow Apricot' |
Tall clump forming perennial with lovely yellow apricot coloured flowers. Ht 1.8m, Sp 60cm. |
| ALCHEMILLA alpina |
Low growing perennial. Dark green leaves with silvery edges. Sprays of tiny greenish yellow flowers all summer. Not invasive. Ht 15cm, Sp 30cm. |
| ALCHEMILLA erythropoda |
Clump forming perennial with mid-sized leaves and yellowy green flower heads. Ht 20cm, Sp 30cm. |
| ALCHEMILLA mollis |
Clump forming perennial with pale green crinkled leaves, abundant greenish yellow flowers. Self seeds freely. Ht/Sp50cm. |
| ALLIUM caeruleum |
Lovely ornamental onion, small compact heads of deep cornflower blue flowers in early summer. Ht 60cm. |
| ALLIUM cernuum |
Nodding heads of mid to deep pink flowers appear on stiff stems in early summer. Ht 40cm, Sp 10cm. |
| ALLIUM giganteum |
Tall pale leaves wither just before the classy, tightly packed purple flower balls appear in early summer. Ht 1.5m, Sp 20cm. |
| ALLIUM 'Globemaster' |
Bulbous perennial with stately heads in huge globes of star shaped violet flowers appearing in mid summer. Ht 80cm, Sp 20cm. |
| ALLIUM 'Purple Sensation' |
Striking bulbous perennial with pale purple flower heads the size of tennis balls appearing in mid summer. Ht 1m, Sp 25cm. |
| ALLIUM schubertii |
Bulbous perennial with giant flower heads of lilac pink in June. Ht 30-60cm. |
| ANACYCLUS depressus |
Prostrate perennial with summer clusters of white daisy-like flower heads radiating out. Ht 5cm, Sp 20cm. |
| ANAPHALIS margaritacea |
Bushy perennial with silvery grey/green leaves masses of long-lasting small white flowers on erect stems in late summer. Ht/Sp 60cm. |
| ANAPHALIS triplinervis 'Summer Snow' |
Clump forming bush perennial with pale grey/green leaves and brilliant white summer flowers. Ht 80cm, Sp 60cm. |
| ANCHUSA azurea 'Loddon Royalist' |
Sturdy, erect, clump-forming perennial. Dark green leaves and branching spikes of bright deep blue flowers in summer. Ht 90cm, Sp 60cm. |
| ANEMONE coronaria 'Hollandia' |
Upright perennial with single scarlet flowers in May/June, then dormant. Ht 30cm, Sp 15cm. |
| ANEMONE coronaria 'Lord Lieutenant |
Perennial with semi-double, deep blue/indigo flowers in May/June, then dormant. Prefers light soils in full sun. Ht 35cm, Sp 15cm. |
| ANEMONE coronaria 'Mr Fokker' |
Upright perennial with single violet-blue flowers in spring, going dormant after flowering. Ht 40cm, Sp 15cm. |
| ANEMONE coronaria 'Mt Everest' |
Perennial with semi-double white flowers in May/June, then dormant. Best in light soils with plenty of sun. Ht 35cm, Sp 15cm. |
| ANEMONE coronaria 'Sylphide' |
Upright perennial with single violet-rose flowers in May/June, going dormant after flowering. Light soils, full sun. Ht 35cm, Sp 15cm. |
| ANEMONE coronaria 'The Bride' |
Upright perennial with semi-double, pure white flowers, going dormant after flowering. Prefers light soils, full sun. Ht 35cm, Sp 15cm. |
| ANEMONE coronaria 'The Govenor' |
Perennial with semi-double scarlet flowers in May/June, then dormant. Likes light soils with plenty of sun. Ht 35cm, Sp 15cm. |
| ANEMONE hupehensis hybrida 'Pamina' |
Erect perennial with dark green basal leaves. Branched stems bear semi-double lavender-rose flowers in summer. Ht 85cm, Sp 40cm. |
| ANEMONE hupehensis praecox |
Upright perennial with dark pink flowers. Moist, not winter wet soil, sun/shade. Ht 70cm, Sp 40cm. |
| ANEMONE hupehensis 'Rose' |
Upright woody perennial with dark green leaves and stems of pink flowers. Moist fertile soil in sun/part shade. Ht 75cm, Sp 40cm. |
| ANEMONE hupehensis 'September Charm' |
Upright perennial with dark green leaves and pale pink flowers in summer. Prefers moist soils but hates winter wet. Ht 70cm, Sp 40cm. |
| ANEMONE hybrida 'Crispa' |
Perennial with unusual crispy leaves and pale pink flowers on wiry stems in late summer. Moist fertile soils in full/part sun. Not winter wet. Ht 1m, Sp 60cm. |
| ANEMONE hybrida 'Honorine Jobert' |
Outstanding perennial with slightly cupped, single white flowers on wiry stems, late summer. Moist fertile soils, full/part sun. Ht 1.5m, Sp 60cm. |
| ANEMONE hybrida 'Queen Charlotte' |
Vigorous perennial with semi-double pure pink flowers. Moist, well drained soils in full/part sun. Ht 80cm, Sp 60cm. |
| ANEMONE multifida |
Perennial with pale creamy yellow flowers in summer, appearing above deeply cut foliage. Ht 30cm, Sp 15cm |
| ANEMONE multifida red |
Perennial with small, rather pale reddish flowers in late spring. Well drained soils in sun or partial shade. Ht 30cm, Sp 15cm. |
| ANEMONE rivularis |
Perennial with delicate cup shaped white summer flowers. Sun or partial shade. Ht 60cm, Sp 30cm. |
| ANEMONE tomentosa 'Robustissima' |
Clump-forming perennial. Mid-green leaves with clusters of pale pink flowers late summer. Ht to l.5m, Sp 60cm. |
| ANTENNARIA aprica 'Rosea' |
Semi-evergreen, mat-forming perennial. Greyish green spoon-shaped leaves, and pink flowerheads in late spring. Ht 5cm, Sp 20cm |
| ANTHEMIS cupaniana |
Woody perennial with silvery grey/green foliage and large white daisy shaped flowers all summer. Ht 40cm, Sp 60cm. |
| ANTHEMIS 'Dwarf Yellow' |
Compact prostrate perennial with mid green leaves and bright long lasting acid-yellow daisy like flowers in summer. Ht 15cm, Sp 20cm. |
| ANTHEMIS tinctoria |
Clump forming perennial with a mass of daisy like, creamy flower heads borne singly in summer on slim stems. Ht 90cm, Sp 90cm. |
| ANTHEMIS tinctoria 'E C Buxton' |
Clump forming perennial with a mass of daisy like, lemon yellow flower heads borne singly in summer on slim stems. Ht 90cm, Sp 90cm. |
| ANTHEMIS tinctoria 'Grallah Gold' |
Clump forming perennial with long lasting daisy-like golden flowerheads. Ht/Sp 80cm. |
| ANTHEMIS tinctoria 'Sauce Hollandaise' |
Clump forming perennial with long-lasting clear pale cream flowers in summer above mid-green leaves. Ht/Sp 60cm. |
| ANTHRISCUS sylvestris 'Ravenswing' |
Short-lived perennial, self seeds freely. Wonderful black leafed variety of the wild cow parsley. White/pink flowers. Ht 1m, Sp 60cm. |
| AQUILEGIA alpina |
Perennial with attractive well cut foliage, followed by clear blue-violet flowers on slender stems in spring-early summer. Ht 45cm Sp 15cm. |
| AQUILEGIA McKana Hybrids |
Vigorous short lived perennial. Long spurred single flowers in summer can be blue, yellow, red and white. Ht 75cm, Sp 60cm. |
| AQUILEGIA 'Ruby Port' |
Herbaceous perennial with double deep maroon flowers in early summer. Ht 80cm, Sp 50cm. |
| AQUILEGIA skinneri |
Low perennial with attractive fern-like leaves and deep yellow flowers with bright red spurs in summer, repeating till Sept. Ht 45cm, Sp 30cm. |
| AQUILEGIA vulgaris 'Nora Barlow' |
Herbaceous perennial with double pink and cream 'pom-pom' flowers in summer. Ht 80cm, Sp 45cm. |
| AQUILEGIA vulgaris vervaeneana 'Woodside' |
Clump-forming perennial with pale green and cream leaves and deep maroon flowers early summer. Ht 80cm, Sp 50cm. |
| AQUILEGIA 'William Guiness' |
Herbaceous perennial with striking bi-coloured flowers, the top half is white, and the lower an almost black purple. Ht/Sp 60cm. |
| AQUILEGIA 'Yellow Queen' |
Herbaceous perennial with large pale yellow flowers, and long spurs. Ht 75cm, Sp 45cm. |
| ARABIS caucasicum 'Variegata' |
Fairly vigorous spreading perennial, grey-green foliage with creamy yellow variegation and white flowers. Ht 15cm, Sp 50cm. |
| ARABIS procurrens 'Variegata' |
Quite tightly matted perennial with variegated foliage with masses of small white flowers in late spring. Ht 8cm, Sp 50cm. |
| ARENARIA montana |
Prostrate mat-like perennial with prominent white flowers in summer. Good spreader. Ht 4cm, Sp 30cm. |
| ARISARUM proboscideum |
Low growing perennial with dark green arrow shaped leaves and dark purple-brown spathes with a long 'mouse tail'. Ht 15cm, Sp 25cm. |
| ARMERIA caespitosa |
Clump-forming evergreen perennial. Tightly packed grassy foliage, with small purple/pink flowerheads in April/May. Ht 6cm Sp 15cm. |
| ARMERIA maritima 'Alba' |
Clump-forming evergreen perennial, with grassy leaves and rounded white flowerheads in early summer. Ht 20cm, Sp 30cm. |
| ARTEMISIA absinthum |
Perennial. Silvery grey enticingly aromatic leaves on woody stems with rather insignificant late summer flowers. Ht 90cm, Sp 60cm. |
| ARTEMISIA absinthum 'Lambrook Silver' |
Woody perennial. Deeply incisive silvery grey foliage, with small pale yellow late summer flowers. Ht 75cm, Sp 90cm. |
| ARTEMISIA lactiflora |
Classy, tall perennial with jagged leaves and long-lasting creamy white flower heads in late summer. Ht 1.5m, Sp 60cm. |
| ARTEMISIA lactiflora 'Guizhou' |
Upright perennial. Young foliage tends to purple, with long-lasting white flowerheads in late summer. Ht 1.5m, Sp 60cm. |
| ARTEMISIA lactiflora 'Variegata' |
Clump-forming perennial with variegated green/cream leaves and long-lasting creamy white flowerheads. Ht 1.5m, Sp 60cm. |
| ARTEMISIA ludoviciana |
Herbaceous perennial with silvery white leaves and browny yellow flowers in late summer. Ht 1.2m Sp 60cm. |
| ARTEMISIA scmidtiana 'Nana' |
Superb bushy, prostrate perennial with fern-like, silver foliage. Insignificant daisy like, yellow flowers in summer. Ht 10cm, Sp 20cm. |
| ARTEMISIA stelleriana |
Compact, spreading, evergreen perennial with well-cut silver grey leaves. Ht 15cm, Sp 40cm. |
| ARTHROPODIUM candidum 'Purpureum' |
Deciduous perennial with linear bronze leaves and panicles of small white flowers in summer. Protect from frost. Ht 20cm, Sp 10cm. |
| ARUM italicum |
Perennial with green, white veined leaves and pale green-white spathes summer then red berries. Ht 30cm, Sp 15cm. |
| ARUNCUS aethusifolius |
Compact clump forming perennial with lovely long lasting creamy flower sprays in early summer. Ht 30cm, Sp 30cm. |
| ARUNCUS dioicus |
Hummock forming perennial with tall branching plumes of tiny, creamy white flowers. Prefers well-drained sunny soils. Ht 2m, Sp 1.2m. |
| ARUNCUS dioicus 'Kneiffii' |
Herbaceous perennial. Finely divided, fern-like leaves, with white fluffy flower spikes appearing in June/July. Ht 1.2m Sp 45cm. |
| ASARINA procumbens |
Semi-evergreen perennial with trailing stems bearing soft, hairy leaves and pale creamy yellow snapdragon flowers. Ht 5cm, Sp 60cm. |
| ASPHODELINE lutea |
Striking, clump-forming perennial with spiky narrow leaves, and dense spires of star-shaped yellow flowers in late spring. Ht 1.5m, Sp 50cm. |
| ASTER amellus |
Low perennial with deep green foliage and lilac blue flowers in late summer. Ht 45cm, Sp 45cm. |
| ASTER amellus 'Pink Zenith' |
Low growing perennial with dark green foliage and soft pink flowers in late summer. Ht 45cm, Sp 45cm. |
| ASTER novae-angliae 'Alma Potschke' |
Upright perennial with dense clusters of glorious pinky purple flower heads with dark yellow centres in autumn. Ht 1.2m, Sp 80cm. |
| ASTER novae-angliae 'Barr's Violet' |
Upright perennial with semi-double, deep violet-blue flowerheads in late summer. Ht 1.5m, Sp 80cm. |
| ASTER novae-angliae 'Herbstschnee' |
Upright perennial with spectacular large white flowerheads in late summer. Ht 1.2m, Sp 80cm |
| ASTER novae-angliae 'Lye End Beauty' |
Tall upright perennial with lilac pink flowers in late summer. Ht 1.7m, Sp 80cm. |
| ASTER novi-belgii 'Fellowship' |
Upright perennial with large double deep pink flowers in late summer. Ht/Sp 90cm. |
| ASTER novi-belgii 'Winston S. Churchill' |
Upright perennial with dark ruby-red flowers lasting from late summer to mid-autumn. Ht 90cm, Sp 80cm. |
| ASTILBE arendsii 'Feuer' |
Clump-forming perennial with tall strong deep crimson-red plumes in summer. Ht/Sp 75cm, |
| ASTILBE 'Bumalda' |
Low growing perennial for front of border. Deep bronze-purple foliage with pale cream flowers. A real charmer. Ht/Sp 45cm |
| ASTILBE chinensis pumila |
Dwarf perennial variety, with reddy green leaves and feathery pink flowerheads appearing in late summer. Ht 25cm, Sp 20cm. |
| ASTILBE chinensis 'Visions in Red' |
Vigorous tough clump-forming perennial with bronze-green leaves and deep-red buds opening to pinky-red flowers late summer. Ht 38cm. |
| ASTILBE 'Deutschland' |
Mid-sized perennial with white flower spikes in summer. Ht 50cm, Sp 30cm. |
| ASTILBE 'Fanal' |
Leafy perennial with very attractive feathery crimson red flowers that turn brown and keep their shape in winter. Ht 60cm, Sp 45cm. |
| ASTILBE 'Hyacinth' |
Perennial with bright green foliage and feathery plumes of lilac pink flowers in mid/late summer. Ht 1m, Sp 45cm. |
| ASTILBE 'Irrlicht' |
Perennial with dark green foliage topped by stunning pure white, feathery flower plumes in late spring/early summer. Ht 50cm, Sp 1m. |
| ASTILBE japonica 'Montgomery' |
Clump-forming perennial with plumes of deep red flowers over dark red-bronze foliage in summer. Ht 60cm Sp 45cm. |
| ASTILBE japonica 'Rheinland' |
Herbaceous perennial. Mid green foliage, with upright rich pink flower panicles. Ht 50cm, Sp 45cm. |
| ASTILBE 'Jo Ophorst' |
Clump-forming perennial for moist sites. Dense erect spikes of lilac-tinted pink flowers late summer. Ht 1.4m, Sp 60cm. |
| ASTILBE 'Red Admiral' |
Upright perennial with red flower spikes in summer. Ht 50cm, Sp 30cm |
| ASTILBE 'Snowdrift' |
Upright perennial with tall white flowers mid/late summer. Ht 90cm, Sp 45cm. |
| ASTILBE 'Sprite' |
Clump forming perennial. Mid-green leaves and feathery spikes of shell-pink flowers in summer. Ht 50cm, Sp 1m. |
| ASTILBE 'William Buchanan' |
Dwarf perennial variety, with red tinted leaves and white/pink flowers in mid/late summer. Ht 25cm, Sp 20cm. |
| ASTRANTIA major |
Clump forming perennial. Green veined white flower bracts, occasionally tinted pink in summer. Ht 60cm, Sp 45cm. |
| ASTRANTIA major 'Alba' |
Herbaceous perennial. Deeply lobed, dark green leaves with papery greenish white flowerheads. Ht 60cm, Sp45cm. |
| ASTRANTIA major 'Claret' |
Clump-forming perennial with clusters of dark-red flowerhead on dark stems. Ht 75cm, Sp 45cm. |
| ASTRANTIA major 'Hadspen Blood' |
Clump forming perennial with deeply lobed, shiny mid-green leaves and papery, dark red flowerheads. Utterly fabulous. Ht 60cm, Sp 45cm. |
| ASTRANTIA major 'Rubra' |
Herbaceous perennial. Deeply lobed mid green leaves with small papery mauve-red flowers in summer. Ht 60cm, Sp 45cm. |
| ASTRANTIA major 'Sunningdale Variegated' |
Herbaceous perennial. Deeply incised, bold cream variegated leaves with pinkish flowers in mid summer. Ht 60cm, Sp 45cm. |
| ASTRANTIA maxima |
Herbaceous perennial. Rose pink flower heads during summer and early autumn. Ht 60cm, Sp 45cm. |
| AUBRETIA 'Blue Cascade' |
Low growing perennial with masses of blue flowers in spring. Ht 5cm, Sp 60cm |
| AUBRETIA 'Pink Cascade' |
Low growing perennial with masses of pink flowers in spring. Ht 5cm, Sp 60cm. |
| AUBRETIA 'Purple Cascade' |
Low growing perennial with masses of purple flowers in spring. Ht 5cm, Sp 60cm. |
| AUBRETIA 'Red Cascade' |
Low growing perennial with masses of red flowers in spring. Ht 5cm, Sp 60cm. |
| BAPTISTA australis |
Spreading perennial with deep green leaves and racemes of pea-like dark blue flowers flecked white, then seed pods. Ht 1.5m, Sp 60cm. |
| BELLEVALIA pycnantha |
Robust bulbous perennial with green strappy leaves. Upright cone-shaped navy-blue flowerheads in spring. Ht 30cm, Sp 5cm. |
| BERGENIA 'Abendglut' |
Clump-forming perennial with red tinted green leaves ruby beneath and maroon in winter. Semi-double magenta flowers on red stems in spring. Ht 25cm, Sp 50cm. |
| BERGENIA cordifolia |
Evergreen clump forming perennial, with rounded, leathery leaves. Light pink flowers in spring. Ht 45cm, Sp 60cm. |
| BERGENIA cordifolia 'Lilac Rose' |
Evergreen clump forming perennial. Lilac pink flowers in spring. Ht/Sp 60cm. |
| BERGENIA 'Morgenrote' |
Clump-forming evergreen perennial with deep green leaves and reddish-pink flowers in spring. May repeat flower. Ht 40cm, Sp 50cm. |
| BERGENIA 'Silberlicht' |
Clump-forming perennial with green scalloped leaves and white flowers ageing to pink in spring. Ht to 45cm, Sp to 60cm. |
| BERGENIA varigata |
Clump-forming evergreen perennial. Leathery glossy leaves are green and cream. Pink flowers in spring. Ht 25cm, Sp to 60cm. |
| BERGENIA 'Wintermarchen' |
Clump-forming perennial with ovate deep green leaves, red-purple beneath red tinged in winter. Dark rose-red flowers spring. Ht 40cm, Sp 50cm. |
| BRUNNERA macrophylla |
Herbaceous perennial with dark green heart shaped leaves and bright blue flowers in spring. Ht 45cm, Sp 60cm. |
| BRUNNERA macrophylla 'Dawson's White' |
Herbaceous perennial. Mid green leaves have pure white margins. Bright blue flowers in spring. Ht 45cm, Sp 60cm. |
| BRUNNERA macrophylla 'Jack Frost' |
Herbaceous perennial. Silver leaves have a narrow green edge and veins and bright blue flowers in spring. Ht 50cm, Sp 60cm. |
| CALTHA palustris 'Alba' |
Perennial with attractive single white 'buttercup' blooms from April to June. Harmful if eaten. Ht 25, Sp 30cm. |
| CALTHA palustris 'Flore Pleno' |
Perennial with rounded, dark green leaves and clusters of double, bright golden-yellow flowers in early spring. Ht 25cm, Sp 40 cm. |
| CAMPANULA alliariifolia |
Vigorous clump-forming perennial with grey hairy leaves and white bell-shaped flowers from summer to autumn. Ht 50cm, Sp 45cm. |
| CAMPANULA carpatica |
Clump forming perennial with masses of long lasting blue cup shaped blooms usually on single stems. Ht 30cm, Sp 60 +cm. |
| CAMPANULA carpatica alba |
Clump forming perennial. Masses of long lasting pure white cup shaped blooms on single stems. Full/partial sun. Ht 30cm, Sp to 50cm. |
| CAMPANULA garganica |
Rock garden perennial with profuse bright blue flowers in summer. Can be grown on walls or banks. Ht 5cm, Sp 30cm. |
| CAMPANULA glomerata 'Superba' |
Vigorous Clump-forming perennial with deep purple flowers in summer. Cut back for second flush. Ht 50cm, Sp Indefinite. |
| CAMPANULA 'Kent Belle' |
Herbaceous perennial. Very large waxy purple bell-like flowers on upright stems. Ht to 90cm. |
| CAMPANULA lactiflora |
Upright perennial with loose cones of flowers in varying shades of white and blue, summer to autumn. Ht 1.2m, Sp 60 cm. |
| CAMPANULA lactiflora 'Prichard's Variety' |
Upright perennial with a shimmer of starry violet blue flowers from early summer to late autumn. May need staking. Ht 75cm, Sp 60cm. |
| CAMPANULA latiloba 'Hidcote Amethyst' |
Clump forming perennial. Shallow cup-shaped pale amethyst summer flowers with deep purple shading. Ht 90 cm, Sp 45cm. |
| CAMPANULA latiloba 'Percy Piper'' |
Clump forming perennial, with shallow cup-shaped rich lavender blue flowers in summer. Ht 75cm, Sp 45cm. |
| CAMPANULA persicifolia 'Alba Plena' |
Herbaceous perennial with semi-double long lasting white flowers up tall, straight stems. Sun or partial shade. Ht 60cm, Sp 30cm. |
| CAMPANULA punctata 'Rubriflora' |
Herbaceous perennial. Red tinged foliage in spring, with lovely tubular bell shaped pinkish flowers in mid summer. Ht 30cm, Sp 40cm. |
| CAMPANULA takesimana |
Fast spreading perennial with sprays of pendant bell-shaped white flowers, flushed pink and spotted maroon inside. Ht 50cm, Sp to 1m. |
| CARDIOCRIUM giganteum |
Bulbous perennial with spectacular white trumpet-shaped scented flowers in summer. Needs rich, sheltered site, partial shade. Ht 2m, Sp 45cm. |
| CATANANCHE caerulea alba |
Clump forming perennial with grey-green leaves, and white papery flowers in summer to autumn. Ht to 90cm, Sp 30cm. |
| CATANANCHE caerulea 'Bicolor' |
Clump forming perennial with grey-green leaves and papery white flowers with purple eye in summer/autumn. Ht 50cm, Sp 30cm. |
| CELMISIA spectabilis |
Evergreen clump-forming perennial. Silvery-green leaves and yellow centred large white daisy flowers, summer. Ht/Sp 30cm. |
| CENTAUREA bella |
Clump forming perennial. Feathery light green leaves with pale pink to pale purple flowerheads in summer. Ht to 30cm, Sp 45cm. |
| CENTAUREA declinata |
Clump forming perennial with nicely cut foliage and pink flowers in early summer. Ht/Sp 45cm. |
| CENTAUREA hypoleuca 'John Coutts' |
Upright perennial. Deeply cut grey/white foliage and rose red flower heads. Ht 60cm, Sp 45cm. |
| CENTAUREA macrocephala |
Clump forming perennial. Fringed glossy brown buds open to deep rich-yellow flowers. Ht 1.5m, Sp 60cm. |
| CENTAUREA pulcherrima |
Clump forming perennial with silvery green leaves and rose-pink flowers in summer. Ht 45, Sp 60cm. |
| CENTAURIUM scilloides |
Evergreen perennial with tufts of pink starry flowers in summer. Full/part sun. Ht to 8cm, Sp 15cm. |
| CENTRANTHUS ruber |
Clump forming perennial with pale green leaves and dense clusters of fragrant dark crimson flowers all season. Self seeds. Ht/Sp 1m. |
| CENTRANTHUS ruber 'Albus' |
Clump forming perennial with pale green leaves and dense clusters of fragrant white flowers all season. Self seeds. Ht/Sp 1m. |
| CEPHALARIA gigantea |
Robust clump-forming perennial with strong stems and primrose-yellow flowers. Fertile soils in full/part sun. Ht 2m, Sp 1m. |
| CERASTIUM tomentosum |
Carpet-forming perennial with silvery-white woolly leaves and profuse star-shaped white flowers in spring/summer. Ht 8cm, Sp indefinite. |
| CERATOSTIGMA plumbaginoides |
Spreading bushy perennial. Red stems, bright green wavy edged leaves, brilliant blue flowers late summer. Ht 45cm, Sp 30cm. |
| CHELONE glabra alba |
Upright perennial with square stems and mid-green leaves. White flowers may be pink- tinged. Late summer to autumn. Ht 80cm, Sp 45cm. |
| CHELONE obliqua |
Upright perennial with dark lance-shaped strongly veined leaves and dark pink 'turtle-head' flowers in late summer. Ht 50cm, Sp 30cm. |
| CIMICIFUGA racemosa 'Atropurpurea' |
Herbaceous perennial. Purplish green leaves and stems, with 'bottle brush' head of white flowers in late summer. Ht 1.2m, Sp 60cm. |
| CIMICIFUGA simplex 'Brunette' |
Clump-forming perennial. Young green foliage turns purplish brown/black with age. White purple tinted flowers in summer. Ht1.2m, Sp 60cm. |
| CIMICIFUGA simplex 'James Compton' |
Clump-forming perennial with black foliage developing in the second year. Spikes of scented white flowers in summer. Ht 90cm, Sp 60cm. |
| CIMICIFUGA simplex 'White Pearl' |
Herbaceous perennial. Pale green leaves and white flowers, early to mid autumn. Ht 75cm, Sp 60cm. |
| CIRSIUM rivulare 'Atropurpureum' |
Clump-forming spreading perennial with green prickly leaves and thistle-like deep crimson flowers on erect stems in summer. Ht 1.2 m, Sp 40cm. |
| CLEMATIS integrifolia |
Herbaceous perennial with single bell-shaped twisted mid-blue petals and cream anthers followed by silvery seed heads. Summer flowering. Ht/Sp 60cm. |
| CODONOPSIS clematidea |
Twining perennial herbaceous climber. Pale greenish blue flowers with blue yellow and black markings inside, in late summer. Ht to 1.5m |
| CONVALLARIA majalis |
Low-growing perennial with sprays of small, very fragrant, bell-shaped, white flowers in late spring. Ht 20cm, Sp indefinite. |
| CONVALLARIA majalis rosea |
Low-growing perennial with sprays of small, very fragrant, pale mauvish pink flowers in late spring. Ht 15cm, Sp indefinite. |
| COREOPSIS grandiflora 'Early Sunrise' |
Clump forming perennial, with deep yellow semi-double flowers from late spring to late summer. Good for cutting. Ht/Sp 45cm. |
| COREOPSIS verticillata 'Moonbeam' |
Slow spreading perennial with fine dark green foliage and lemony yellow flowers throughout summer. Ht/Sp 50cm. |
| CORYDALIS flexuosa 'Pere David' |
Summer dormant perennial with purplish leaves and strong blue flowers in late spring/early summer. Ht/Sp 20cm. |
| CORYDALIS flexuosa 'Purple Leaf' |
Herbaceous perennial with dark purple foliage and blue-mauve flowers in late spring, dormant in summer. Ht/Sp 20cm. |
| CRAMBE maritima |
Spreading mounded perennial with large twisted glaucous leaves, and impressive white flowers in summer. Ht 75cm, Sp 60cm. |
| CROCOSMIA aurea |
Clump-forming perennial with pale green leaves and spikes of pale/dark orange flowers in early/mid summer. Ht 80cm, Sp 50cm. |
| CROCOSMIA 'Canary Bird' |
Clump-forming perennial with lance-shaped leaves and deep canary-yellow flowers from summer to autumn. Ht 70cm. |
| CROCOSMIA 'Golden Fleece' syn. 'Citronella' |
Clump-forming perennial with slightly arched stems and lemon-yellow flowers in late summer. Ht 70cm, Sp 8cm. |
| CROCOSMIA 'James Coey' |
Compact clump forming perennial with vivid red-orange flowers during summer. Ht 60cm, Sp 8cm. |
| CROCOSMIA 'Lucifer' |
Robust clump-forming perennial with pleated linear green leaves. Spikes of tomato-red flowers midsummer. Ht 1.1m, Sp 8cm. |
| CROCOSMIA 'Spitfire' |
Clump-forming perennial with bright orange-red flowers on arching stems in late summer, early autumn. Ht 80cm, Sp 8cm. |
| CROCUS speciosus |
Autumn flowering crocus producing violet tubular flowers before the leaves. Ht 13cm, Sp 5cm. |
| CYCLAMEN coum |
Hardy winter flowering tuberous perennial. Deep green leaves often marked with silver. Flowers vary from white to carmine-red. Ht 7cm, Sp 10cm. |
| CYNARA cardunculus |
Statuesque perennial, with huge silver-grey leaves then massive thistle like purple flower heads. Ht 2m, Sp 1m. |
| DACTYLORHIZA foliosa |
Deciduous terrestrial orchid. Leaves sometimes spotted. Pink to purple flowers in early summer. Ht. 60cm, Sp 15cm. |
| DARMERA peltata |
Slow-spreading perennial. Dark green leaves turn red in autumn. White/pink spring flowers. Imposing plant for wet areas. Ht 2m, Sp 1m. |
| DELPHINIUM 'Astolat' |
Clump-forming perennial with attractive lilac and pink flowers in summer.Pacific hybrid. Ht 1.5m, Sp 70cm |
| DELPHINIUM 'Black Knight' |
Clump forming perennial producing deep purple flowers with black eyes in summer. Pacific hybrid. Ht 1.5m, Sp 70cm. |
| DELPHINIUM 'Blue Bird' |
Clump forming perennial having tall blue flowers, with a white 'bee' in summer. Ht 1.5m, Sp 70cm. |
| DELPHINIUM 'Cameliard' |
Clump-forming perennial with deep purple flowers shading to blue at the frilly edges and creamy white eyes. Pacific hybrid Ht 1.3m, Sp to 75cm. |
| DELPHINIUM 'Galahad' |
A graceful tall clump forming perennial with eye-catching, pure white flowers in summer. Pacific hybrid. Ht 1.5m, Sp 70cm. |
| DELPHINIUM 'Guinevere' |
Clump-forming perennial. Pale purple flowers with delicate pink tinges, and white eyes in summer. Pacific hybrid. Ht 1.5m, Sp 70cm. |
| DELPHINIUM mixed colours |
Clump-forming perennial with blue,white or pink flowers in summer. Pacific hybrids Ht 1.3m, Sp to 75cm. |
| DIANTHUS deltoides 'Arctic Fire' |
Mat forming semi-evergreen perennial with narrow dark green leaves. White flowers with red centres, summer. Ht 20cm, Sp 30cm. |
| DIANTHUS deltoides 'Brilliant' |
Evergreen, mat forming perennial, with masses of brilliant deep dark pink flowers in early summer. Ht 20cm, Sp30cm. |
| DIANTHUS deltoides 'Flashing Light' |
Evergreen, mat forming perennial with eye-catching cerise flowers in early summer. Ht 20cm, Sp 30cm. |
| DIANTHUS deltoides 'Melody' |
Low growing semi-evergreen perennial with bright cerise flowers in early summer. Ht 20cm, Sp 30cm. |
| DIANTHUS 'Excelsior' |
Hardy evergreen perennials. Clove-scented deep pink double flowers with fringed petals in early summer. Ht 35cm, Sp 30cm. |
| DIANTHUS 'Inchmery' |
Evergreen perennial. Clove-scented double variety with pale lavender-pink flowers in early summer. Ht 35cm, Sp 30cm. |
| DIANTHUS 'Show Portrait' |
Evergreen perennial. Deep red double flowers, slightly scented, appear in profusion in early summer. Ht 35cm, Sp 30cm. |
| DICENTRA eximia |
Neat, leafy perennial with deep rose-pink flowers, attractive fern-like grey-green foliage on red-tinged stems. Ht 45, Sp 60cm. |
| DICENTRA formosa 'Alba' |
Spreading, tufted perennial with slender arching sprays of white flowers over finely cut foliage in spring/summer. Ht 45cm, Sp 60cm. |
| DICENTRA 'Rosemoor' |
Perennial with fine glaucous foliage, and lovely pink flowers from early summer onwards. Ht 30cm, Sp 40cm. |
| DICENTRA spectabilis |
Tall arching clump forming perennial with striking rose pink and white flowers in late spring/early summer. Ht 1.2m, Sp 45cm. |
| DICENTRA spectabilis 'Alba' |
Tall robust but graceful clump forming perennial, with pure white long-lasting flowers in late spring/midsummer. Ht 1.2m, Sp 45cm. |
| DICENTRA 'Stuart Boothman' |
Spreading perennial with attractive blue-grey leaves and deep pink flowers from mid spring to summer. Ht 30cm, Sp 40cm. |
| DICTAMNUS albus 'Purpureus' |
Upright perennial with spikes of fragrant, star-shaped, purplish pink flowers with dark red veins. Ht 40-90cm, Sp 60cm. |
| DIERAMA 'Guinevere' |
Clump-forming perennial with grass-like leaves and pendulous clusters of white flowers in summer. May need winter protection. Ht 1m. |
| DIERAMA pulcherrimum |
Graceful, arching perennial with spikes of tubular, bell-shaped magenta-pink flowers in summer. Ht 1m, Sp 60cm. |
| DIGITALIS 'Apricot Hybrids' |
Clump-forming perennial with apricot coloured flowers on stiff, tall stems which will repeat bloom if dead-headed. Ht 1m, Sp 45cm. |
| DIGITALIS ferruginea |
Perennial/biennial producing tall slender golden brown flowerheads in midsummer Ht 1.2m, Sp 45cm. |
| DIGITALIS grandiflora |
Herbaceous perennial. Pale yellow flowers with brown veins inside, in summer. Ht 1m, Sp 45cm. |
| DIGITALIS lutea |
Clump-forming perennial with tall stems of pale yellow flowers in summer. Prefers alkaline soils. Ht 60cm, Sp 30cm. |
| DIGITALIS mertonensis |
Robust clump-forming perennial with pinkish buff flowers in late spring and early summer. Ht 90cm, Sp 30cm. |
| DIGITALIS parviflora |
Clump-forming perennial with dense spikes of orange-brown, purple-lipped flowers in summer. Ht 60cm, Sp 30cm. |
| DIGITALIS purpurea |
Herbaceous perennial, with varying shades of pink, purple, yellow or white flowers. Good cut flower. Ht 1-2m, Sp 60cm. |
| DODECATHEON meadia 'Alba' |
Clump-forming perennial with oval, mid green leaves, and creamy white flowers in mid-late spring. Ht 40cm, Sp 25cm. |
| DODECATHEON meadia 'Red Shades' |
Perennial which goes dormant after flowering. Red pendant cyclamen-like flowers May/June. Ht 40cm, Sp 20cm. |
| DORONICUM caucasicum |
Herbaceous perennial with golden yellow daisy-like flowers in mid/late spring. Ht 60cm, Sp 90cm. |
| DRYAS octopetala |
Evergreen prostrate mat forming perennial with cup-shaped creamy white flowers in spring, then fluffy seed heads. Ht 10cm, Sp 1m. |
| ECHINACEA purpurea |
Herbaceous perennial with large single red-mauve daisy-like flowers from mid summer to early autumn. Ht 1m, Sp 45cm. |
| ECHINACEA purpurea alba |
Herbaceous perennial with large single white flowers and orange-brown centres, summer to autumn. Ht 1m, Sp 45cm. |
| ECHINACEA purpurea 'Kim's Knee High' |
Erect perennial. A prolific flowerer with unusual clear pink blooms and a long flowering season. Ht 55cm. |
| ECHINACEA purpurea 'Kim's Mop Head' |
Erect perennial with prolific cone-shaped white flowers and golden-brown central discs from July to October. Ht 55cm, Sp 45cm. |
| ECHINOPS ritro |
Clump forming perennial with grey-green leaves and a handsome dark blue globe-like flower head in summer. Ht 1.4m, Sp 80cm. |
| EPIMEDIUM pinnatum colchicum |
Semi-evergreen perennial with dark green leaves, and bright yellow flowers in late spring and early summer. Ht/Sp 25cm. |
| EPIMEDIUM x rubrum |
Clump-forming deciduous perennial with young green leaves flushed red/brown over winter. Crimson/yellow spring flowers. Ht/Sp 30cm. |
| EPIMEDIUM x youngianum 'Niveum' |
Clump-forming deciduous perennial. Young leaves very colourful. Pure white flowers in spring. Ht 25cm, Sp 30cm. |
| EREMURUS isabellinus 'Cleopatra' |
Robust tufted perennial with striking orange flowerhead in early summer. Allow room to spread. Best staked. Ht 1.5m, Sp 90cm. |
| EREMURUS 'Pinokkio' |
Tufted upright bulbous perennial with tall spikes of bright orange flowers in summer. Ht to 1.5m. |
| EREMURUS robustus |
Upright perennial with leaves dying back during summer as huge pink spires appear. Best staked. Cover in winter. Ht 3m, Sp1.2m. |
| EREMURUS stenophyllus |
Tufted perennial with dark yellow flower spikes in early summer, fading to browny orange. Best staked. Ht 1m, Sp 60cm. |
| ERIGERON aurantiacus |
Mat forming perennial with velvety grey-green leaves. Brilliant burnt-orange flowers early summer onwards. Ht/Sp 30cm. |
| ERIGERON 'Azure Beauty' |
Clump-forming semi-evergreen perennial. Yellow-centred semi-double lavender blue flowers all summer. Ht/Sp 50cm. |
| ERIGERON 'Darkest of All' |
Clump forming perennial producing stunning dark violet flowers with yellow centres throughout summer. Ht 60cm, Sp 45cm. |
| ERIGERON glaucus 'Roseus' |
Clump forming perennial with bluish green leaves and prolific, rich pink flowers throughout summer. Ht 50cm, Sp 45cm. |
| ERIGERON 'Rosa Juwel' |
Clump forming perennial with bright pink flowers and yellow centres in summer. Ht 60cm, Sp 45cm. |
| ERINUS alpinus |
Semi-evergreen, short-lived perennial with small purple, pink or white flowers in late spring. Ht/Sp 10cm. |
| ERINUS alpinus 'Albus' |
Short-lived semi-evergreen perennial with clusters of white star shaped blooms in late spring. Ht/Sp 10cm. |
| ERODIUM chrysanthum |
Mound forming perennial with dense silvery stems, finely cut fern-like leaves, and pale sulphur yellow summer flowers. Ht 15cm, Sp 40cm. |
| ERODIUM variabile 'Album' |
Small cushion forming perennial with oval mid-green leaves. White flowers in summer. Ht 12cm, Sp 30cm. |
| ERYNGIUM agavifolium |
Evergreen perennial with glossy sword like green spiky leaves, and greenish white flowers. Ht 1-1.5m, Sp 60cm. |
| ERYNGIUM alpinum |
Upright herbaceous perennial with deeply cut glossy green leaves and steel blue flowers. Hates winter wet. Ht 70cm, Sp 45cm. |
| ERYNGIUM bourgatti |
Clump forming perennial with silver veined dark green leaves, and steel-blue flowers from midsummer. Ht 45cm, Sp 30cm. |
| ERYNGIUM giganteum 'Miss Willmott's Ghost' |
Short lived herbaceous perennial often biennial with silver veined leaves, and pale green flowers turning steely blue. Ht 90cm, Sp 30cm. |
| ERYNGIUM planum |
Clump forming evergreen perennial with dark green leaves, blue tinted stems and light blue flowers. Ht 90cm, Sp 45cm. |
| ERYNGIUM tripartitum |
Clumpy perennial with dark green leaves, wiry branched stems and violet blue flowers with grey blue bracts. Ht to 90cm, Sp 50cm. |
| ERYNGIUM varifolium |
Small, rosette forming evergreen with dark green leaves marbled white. Pale grey blue flowers in midsummer. Ht 40cm, Sp 25cm. |
| ERYSIMUM 'Apricot Twist' |
Evergreen perennial with mid-green leaves and apricot flowers April-June. Ht 60cm |
| ERYSIMUM 'Bowles Mauve' |
Superb woody perennial, with lovely mauve flowers almost non-stop, winter to late summer, and grey green foliage. Ht 75cm, Sp 60cm. |
| ERYSIMUM 'Cotswold Gem' |
Hardy neat bushy perennial vigorous and disease free. Creamy-yellow variegated leaves with tan and pale purple flowers Apr-Oct. Ht 50cm. |
| ERYSIMUM 'John Codrington' |
Dark-leafed evergreen perennial, with a stunning display of pale yellow flowers shaded brown/purple in spring. Ht 25cm, Sp 30cm. |
| ERYSIMUM linifolium 'Variegatum' |
Bushy variegated cream and green eye-catching perennial with long-lasting mauve flowers mid spring to early autumn. Ht/Sp 45cm. |
| ERYSIMUM 'Moonlight' |
Evergreen perennial with slightly fragrant, pale sulphur yellow flowers April/May. Ht 25cm, Sp 30cm. |
| ERYSIMUM 'Wenlock Beauty' |
Dark-leafed evergreen perennial with magnificent bronzy mauve and pink flowers in spring. Ht/Sp, 45cm. |
| ERYTHRONIUM 'Pagoda' |
Vigorous perennial with green, bronze mottled leaves and sulphur yellow spring flowers with recurved petals. Ht to 35cm, Sp 10cm. |
| EUPATORIUM purpureum |
Stately, upright perennial with wide heads of tubular, pinkish-purple flowers in late summer and early autumn. Ht 2.2m, Sp 1m. |
| EUPATORIUM rugosum 'Chocolate' |
Clump-forming perennial with dark bronze-purple foliage and terminal clusters of white flowers late summer. Ht 1.7m, Sp 60cm. |
| EUPHORBIA amygdaloides robbiae |
Bushy evergreen perennial. Dark leaves, red undersides. Greenish yellow early summer flowers. Can be invasive. Ht 60cm, Sp indefinite. |
| EUPHORBIA amygdaloides 'Rubra' |
Semi-evergreen upright perennial with dark reddish purple leaves and acid yellow flower bracts spring to summer. Ht/Sp 40cm. |
| EUPHORBIA characias 'Humpty Dumpty' |
Small dense upright evergreen perennial.Grey-green leaves and large heads of yellow-green flowers in spring. Ht 60cm. |
| EUPHORBIA characias 'Wulfenii' |
Evergreen, upright shrub. Stems produce grey-green leaves one year, yellow-green bracts follow the next spring. Ht/Sp 1.2m. |
| EUPHORBIA cyparissias |
Spreading perennial with slender stems and feathery leaves, topped by bright yellow flower bracts in summer. Ht 30cm, Sp indefinite. |
| EUPHORBIA cyparissias 'Fens Ruby' |
Spreading perennial, with soft purple stems and leaves, topped with bright yellow bracts. Gorgeous but invasive. Ht 25cm, Sp indefinite. |
| EUPHORBIA dulcis 'Chameleon' |
Herbaceous perennial with erect stems, rich purple leaves, and purple tinted, yellowish green flower bracts. Ht/Sp 30cm. |
| EUPHORBIA griffithii 'Fireglow' |
Vigorous bushy perennial with reddish green stems, vivid orange flower bracts, and brilliant autumn foliage. Ht 75cm, Sp 1-2m. |
| EUPHORBIA myrsinites |
Evergreen, prostrate perennial with succulent blue-grey leaves, and bright yellow/green flowers in spring. Ht 10cm, Sp 30cm. |
| EUPHORBIA polychroma |
Clump-forming perennial with soft hairy stems topped with long lasting yellow bracts, mid-spring/midsummer. Ht 50cm, Sp 45cm. |
| EUPHORBIA reflexa |
Clump-forming semi-evergreen woody perennial with bluish green leaves. Yellow-green bracts in late summer. Ht/Sp 50cm. |
| EUPHORBIA x martinii |
Upright clump forming evergreen sub-shrub. Purple tinged dark green leaves, red stems, yellow bracts spring to midsummer. Ht/Sp 1m. |
| FILIPENDULA rubra 'Venusta' |
Spreading perennial with vine-like leaves and fragrant deep rose-pink flowers in summer, fading with age. Ht to 2.5m, Sp 1.2m. |
| FILIPENDULA ulmaria 'Aurea' |
Clump forming perennial with deeply cut, bright golden-yellow spring foliage, and creamy white flowers in summer. Ht to 90cm, Sp 60cm. |
| FILIPENDULA ulmaria 'Variegata' |
Clump forming perennial with striking white/green foliage and creamy yellow flowers in mid summer. Ht to 90cm, Sp 60cm. |
| FILIPENDULA vulgaris |
Rosette forming perennial with fern like leaves and white, often pink-tinged flowers in summer. Ht 60cm, Sp 45cm. |
| FRAGARIA 'Pink Panda' |
Perennial bearing bright pink flowers from spring to autumn. Rarely fruits but is an excellent ground cover. Ht 12cm, Sp indefinite. |
| FRAGARIA vesca 'Variegata' |
Evergreen perennial with white flowers above rosettes of grey-green variegated leaves. Ht 30cm, Sp indefinite. |
| FRANCOA ramosa |
Rosette-forming perennial with lance-shaped basal leaves. In summer spikes of white flowers marked dark pink. Ht 75cm, Sp 30cm. |
| FRANCOA sonchifolia |
Rosette forming perennial. The spires of white flower heads, have dark pink markings. May survive to -10C. Ht 75cm, Sp 45cn. |
| FRITILLARIA imperialis 'Aurora' |
Bulbous perennial with light green leaves and bell-shaped orange-red flowers in spring. Ht 80cm. |
| FRITILLARIA imperialis 'Lutea' |
Bulbous perennial with light green leaves and golden yellow bell-shaped flowers in spring. Ht 80cm. |
| FRITILLARIA imperialis 'Rubra' |
Bulbous perennial with light green leaves and deep red bell-shaped flowers in spring. Ht 80cm. |
| FRITILLARIA meleagris |
Bulbous perennial with grey green leaves and bell shaped pink purple or white flowers. Loves sun, tolerates damp. Ht 30cm, Sp 5-8cm. |
| GAILLARDIA x grandiflora 'Burgundy' |
Bushy perennial with masses of wine-red daisylike flowers from early summer to autumn. Sprawls or needs support. Ht/Sp 60cm. |
| GAILLARDIA x grandiflora 'Dazzler' |
Bushy perennial with bright orange/red flowers with yellow tips and a maroon centre. Sprawls or needs support. Ht/Sp 60cm. |
| GAILLARDIA x grandiflora 'Golden Goblin' |
Bushy perennial with golden yellow flowers and deeper gold centres. Flowers all summer. Ht 25cm, Sp 50cm. |
| GALEGA officinalis |
Clump forming perennial with attractive pea-like foliage, and mauve flowers in summer. Ht 1m, Sp 90cm. |
| GALEGA officinalis alba |
Clump forming perennial with attractive pea-like foliage, and white flowers in summer. Ht 1m, Sp 90cm. |
| GALEGA officinalis 'Lady Wilson' |
Clump forming perennial with attractive pea-like foliage, and blue flowers in summer. Ht 1.2m, Sp 90cm. |
| GALTONIA candicans |
Bulbous perennial with grey-green strappy leaves and long stemmed slightly scented white flowers in late summer. Ht 1.2m. |
| GAURA lindheimeri 'Corie's Gold' |
Wispy perennial with pale yellow edged leaves. Masses of star-like white flowers fading to pink throughout summer. Ht 1.5m, Sp 90cm. |
| GAURA lindheimeri 'Siskyou Pink' |
Wispy perennial with masses of pink star-like flowers all summer. Ht 1.5m, Sp 90cm. |
| GAURA lindheimeri 'The Bride' |
Exquisite bushy perennial. Slender stems bear masses of white flowers all summer. Good for cutting. Ht 1.5m, Sp 90cm. |
| GENTIANA 'Kidbrooke Seedling' |
Semi-evergreen perennial. Upright trumpet shaped brilliant blue flowers in autumn. Acid-neutral soil. Ht 5cm, Sp 30cm. |
| GENTIANA lutea |
Erect clump-forming herbaceous perennial with pleated leaves and star-shaped yellow flowers in summer. Acid/neutral soil. Ht 1.5m, Sp 60cm. |
| GERANIUM 'Ann Folkard' |
Spreading herbaceous perennial with scrambling stems. Magenta flowers from mid-summer on have black centres and veins. Ht 60cm, Sp 1m. |
| GERANIUM cinereum 'Ballerina' |
Dwarf rosetted perennial with grey-green leaves. Purplish red flowers with deep purple veins and eyes in summer. Ht 15cm, Sp 30cm. |
| GERANIUM cinereum 'Lawrence Flatman' |
Dwarf rosette forming evergreen perennial. Grey-green leaves, purplish red flowers, dark veined and dark eyed. Ht 15cm, Sp 30cm. |
| GERANIUM cinereum subcaulescens |
Vigorous dwarf perennial with dark green leaves. In summer bears brilliant purple-magenta dark-eyed flowers. Ht 15cm, Sp 30cm. |
| GERANIUM clarkei 'Kashmir Purple' |
Rapidly spreading herbaceous perennial with rich lilac blue flowers and red veins. Ht 50cm, Sp indefinite |
| GERANIUM clarkei 'Kashmir White' |
Spreading perennial with long lasting white flowers, with pale lilac-pink veins. Ht 45cm, Sp indefinite. |
| GERANIUM endressii x psilostemon 'Patricia' |
Clump-forming perennial. Large magenta flowers with a black eye bloom all season. Ht 75cm. Sp 60cm. |
| GERANIUM eriostemon |
Clump forming herbaceous perennial. Clusters of pale violet to pink flowers with darker centres in early summer. Ht/Sp 45cm. |
| GERANIUM himalayense grandiflora |
Mat-forming perennial with lovely violet blue flowers. Strongly veined leaves colour well in autumn. Ht 35cm, Sp 60cm. |
| GERANIUM himalayense 'Gravetye' |
Mat forming perennial. Deep blue flowers with red zones round white centres in early summer. Ht 30cm, Sp 60cm. |
| GERANIUM himalayense 'Plenum' |
Clump forming perennial with attractive double purplish pink flowers, shaded blue with darker veins. Ht 25cm, Sp 60cm. |
| GERANIUM 'Johnson's Blue' |
Vigorous, clump forming perennial with deep lavender blue flowers, tinged pink at the centre, throughout summer. Ht 30cm, Sp 60cm. |
| GERANIUM macrorrhizum 'Bevan's Variety' |
Semi evergreen perennial with aromatic leaves and magenta pink flowers. Good ground cover in shade. Ht 35cm, Sp 60cm. |
| GERANIUM macrorrhizum 'Ingwersen's Variety' |
Semi-evergreen perennial. Aromatic leaves and soft lilac-pink flowers. Good autumn colour/ground cover in shade. Ht 35cm, Sp 60 cm. |
| GERANIUM nodosum |
Herbaceous perennial with bright glossy leaves. Long lasting mauve flowers with dark veins and pale centres. Ht 30-50cm, Sp 50cm. |
| GERANIUM orientalitibeticum |
Dwarf herbaceous perennial with pale/dark green marbled leaves. Pink flowers with white centres. Spreads rapidly. Ht 30cm, Sp 1-2m. |
| GERANIUM 'Orkney Pink' |
Lovely herbaceous perennial with bronze-tinted leaves. Bright purplish-pink flowers from summer to autumn. Ht 25cm, Sp 75cm. |
| GERANIUM phaeum album |
Clump forming perennial with brown blotched leaves and small white flowers in spring/early summer. Ht 80cm, Sp 60cm. |
| GERANIUM phaeum 'Lily Lovell' |
Clump forming herbaceous perennial with purple flowers in early summer. Ht 80cm, Sp 45cm. |
| GERANIUM phaeum 'Mourning Widow' |
Clump-forming herbaceous perennial with brown blotched leaves. Deep purple/black flowers have white centres. Ht 80cm, Sp 45cm. |
| GERANIUM phaeum 'Samaboor' |
Clump forming herbaceous perennial with large blotched leaves, and dark purple flowers in summer. Ht 80cm, Sp 45cm. |
| GERANIUM phaeum varigatum |
Herbaceous perennial. White margined leaves have splashes of pink. Maroon flowers in early summer. Ht 80cm, Sp 45cm. |
| GERANIUM 'Porter's Pass' |
Semi evergreen perennial with dark bronzy chocolate-brown leaves and white flowers. Ht 20cm, Sp 30cm. |
| GERANIUM pratense 'Albiflorum' |
Clump forming perennial with long-lasting white flowers. Self-seeding, variable offspring. Ht 1m, Sp 60cm. |
| GERANIUM pratense 'Plenum Caeruleum' |
Clump forming perennial with loose double deep blue flowers, sometimes tinged pink. Ht 75cm, Sp 60cm. |
| GERANIUM pratense 'Plenum Purpureum' |
Clump forming perennial. The double deep violet-blue flowers have purple blue centres. Ht 75cm, Sp 60cm. |
| GERANIUM pretense 'Victor Reiter Jnr.' |
Clump-forming herbaceous perennial with young black-red leaves turning red-green later. Violet flowers in summer. Ht 75cm, Sp 60cm |
| GERANIUM procurrens |
Spreading herbaceous perennial with red stems. Dark purple-pink flowers with black veins and centres. Ht 45cm, Sp 1m plus. |
| GERANIUM psilostemon |
Upright clump forming perennial with brilliant magenta flowers with black centres. Good spring/autumn foliage. Ht 90cm, Sp 60cm. |
| GERANIUM pylzowianum |
Spreading perennial with dark green leaves and deep rose pink flowers white at the bases, and dark veins. Ht 20cm, Sp 25cm. |
| GERANIUM pyrenaicum |
Clump-forming evergreen perennial. Star shaped violet-pink flowers are veined and notched. Self-seeds. Ht 50cm, Sp 30cm. |
| GERANIUM pyrenaicum albiflorum |
Clump-forming evergreen perennial with white flowers from spring to autumn. Ht 45cm, Sp 30cm. |
| GERANIUM renardii |
Compact, clump forming semi-evergreen perennial. Velvety sage green leaves, lovely purple veined white flowers. Ht/Sp 20cm. |
| GERANIUM renardii 'Philipe Vapelle' |
Clump forming perennial with crimped grey leaves, and big flat blue, attractively veined flowers in summer. Ht 35cm, Sp 30cm. |
| GERANIUM renardii 'Tcschelda' |
Compact clump-forming semi-evergreen perennial. Velvety sage-green leaves, blue flowers in summer. Ht/Sp 20cm. |
| GERANIUM riversleaianum 'Mavis Simpson' |
Trailing hairy herbaceous perennial with grey green leaves and clear light pink flowers. Ht 30cm, Sp 1m. |
| GERANIUM riversleaianum 'Russell Prichard' |
Trailing herbaceous perennial with sharply-toothed grey green leaves and deep magenta flowers throughout summer Ht 30cm, Sp 1m. |
| GERANIUM 'Rosie Crug' |
Herbaceous perennial with dusky green leaves and superb large pink flowers. |
| GERANIUM 'Salome' |
Trailing perennial with light green leaves. Pale pink summer flowers with dark purple veins and centres. Ht 30cm, Sp 1.2m. |
| GERANIUM sanguineum |
Dense clump forming perennial with deep magenta pink flowers, white eyes and dark veins. Ht 25cm, Sp 30cm. |
| GERANIUM sanguineum 'Album' |
Clump forming perennial with long lasting, pure white flowers. Can tolerate shade. Ht/Sp 40cm. |
| GERANIUM sanguineum 'Max Frei' |
Dense clump forming herbaceous perennial with striking pink flowers in midsummer. Ht 20cm, Sp 30cm. |
| GERANIUM sanguineum 'Shepherd's Warning' |
Compact dense clump-forming herbaceous perennial with deep red-pink flowers in summer. Ht/Sp 15cm |
| GERANIUM sanguineum striatum |
Compact, rounded perennial with bright green leaves and attractive pale pink flowers with dark veins. Ht/Sp 20cm. |
| GERANIUM sessiliflorum 'Nigricans' |
Rosette forming semi-evergreen perennial with tiny olive-bronze leaves and small white flowers in summer. Ht 8cm, Sp 15cm. |
| GERANIUM sylvaticum 'Album' |
Upright clump forming perennial with white flowers late spring/early summer. Ht 75cm, Sp 60cm. |
| GERANIUM sylvaticum 'Mayflower' |
Upright perennial. Rich violet-blue flowers with a white centre in May - second flush late summer. Ht/Sp 70cm. |
| GERANIUM versicolor |
Clump-forming semi-evergreen. Light green leaves often marked brown. White flowers with magenta veins in late spring. Ht/Sp 45cm. |
| GERANIUM x cantabrigiense |
Evergreen spreading perennial with glossy aromatic leaves and purple/pink flowers. Good autumn colour. Ht 30cm, Sp 60cm. |
| GERANIUM x cantabrigiense 'Biokovo' |
Compact evergreen perennial with aromatic leaves and long runners bearing pink-tinged white flowers in summer. Ht 30cm, Sp 90cm. |
| GERANIUM x magnificum |
Vigorous clump forming perennial with heavily veined rich violet in summer. Likes sun. Good autumn colour. Ht/Sp 60cm. |
| GERANIUM x oxonianum 'A T Johnson' |
Spreading perennial with lovely prolific silvery pink flowers. Ht 30cm, Sp 1m plus |
| GERANIUM x oxonianum 'Claridge Druce' |
Vigorous clump forming perennial with silvery grey-green leaves and rose pink dark veined flowers. Ht 60cm, Sp 60cm |
| GERANIUM x oxonianum 'Thurstonianum' |
Vigorous evergreen perennial. Flowers are deep purplish-pink with narrow petals, often semi-double, from spring to autumn. Ht/Sp 60cm. |
| GERANIUM x oxonianum 'Walter's Gift' |
Vigorous clump-forming perennial. Pink flowers have dark veins and notched petals spring to autumn. Ht 80cm, Sp 60cm. |
| GERANIUM x oxonianum 'Wargrave Pink' |
Very vigorous carpeting perennial. Cup shaped bright salmon pink flowers from late spring to autumn. Ht 60cm, Sp 90cm. |
| GEUM 'Georgenberg' |
Clump-forming perennial with strong orange-yellow flowers in late spring and early summer. Ht 25cm, Sp 30cm. |
| GEUM 'Lady Stratheden' |
Clump forming perennial with semi-double, rich yellow flowers all summer. Ht 50cm, Sp 60cm |
| GEUM 'Mrs J Bradshaw' |
Classic clump forming perennial with semi-double, scarlet flowers all summer. Ht 50cm, Sp 60cm. |
| GEUM reptans |
Low growing perennial with bright yellow flowers early summer. Best in scree bed/alpine house, hates winter wet. Ht 15cm, Sp 20cm. |
| GEUM rivale |
Superb compact perennial with small white early summer flowers. Prefers cool damp site. Ht/Sp 30cm. |
| GEUM rivale 'Coppertone' |
Small perennial with unusual copper-apricot flowers with wavy petals on brown stems. Ht/Sp 30cm. |
| GEUM x borisii |
Clump forming perennial with single brick red flowers and yellow stamens followed by puffy seed heads. Ht 40cm, Sp 30cm. |
| GLADIOLUS communis byzantinus |
Vigorous perennial with spikes of funnel shaped deep magenta flowers late spring/summer. Fertile soils, full sun. Ht 1m, Sp 10cm. |
| GUNNERA magellanica |
Mat forming herbaceous perennial, small leaves, tiny green flowers Red fruits produced if male plants are available Ht 15cm, Sp 30+cm. |
| GUNNERA manicata |
Architectural perennial with massive prickly edged leaves. Tiny red flowers in early summer, then seed pods. Ht 2.5m, Sp 3-4m. |
| GYPSOPHILA paniculata |
Perennial with elegant branching stems, and masses of small double white flowers in summer. Ht/Sp to 1.2m. |
| GYPSOPHILA repens 'Alba' |
Ground hugging semi-evergreen alpine perennial with small star shaped white flowers all summer. Ht 15cm, Sp 50cm. |
| GYPSOPHILA repens 'Rosea' |
Mat-forming semi-evergreen perennial with masses of star shaped pink flowers all summer. Ht 15-20cm, Sp 50cm. |
| HALORAGIS 'Wellington bronze' |
Herbaceous perennial with attractive foliage from New Zealand with bronze leaves and greenish yellow flowers. Ht/Sp 30cm. |
| HELENIUM autumnale 'The Bishop' |
Upright, clump-forming perennial with striking, yellow reflexed flowers from brown centres. Ht 1.5m, Sp 45cm. |
| HELENIUM autumnale 'Waldtraut' |
Upright, clump-forming perennial. Yellow flowers have brown centres, late summer to autumn. Ht 1m, Sp 60cm. |
| HELENIUM hoopesii |
Clump-forming upright perennial with grey-green leaves and bright yellow to orange flowers, browny centre. Ht 1m, Sp 45cm. |
| HELENIUM 'Moerheim Beauty' |
Clump forming, upright perennial with sturdy stems and daisy-like, dark copper-red flowers with brown centres. Ht 90cm, Sp 60cm. |
| HELIANTHUS 'Lemon Queen' |
Superb, vigorous upright perennial with masses of lemon yellow flowers in late summer. Ht 1.7m, Sp 1.2m |
| HELIANTHUS multiflorus |
Clump-forming perennial with dark green leaves and brown centred golden-yellow flowers late summer to autumn. Ht to 2m, Sp 90cm. |
| HELIANTHUS salicifolius |
Tall upright perennial, with splendid stems, and willowy leaves, looking great all summer. Tiny yellow flowers late autumn. Ht 2.5m, Sp 1m. |
| HELICHRYSUM 'Sulphur Light' |
Clump forming perennial. White woolly stems, silvery white leaves and sulphur yellow flowers, paling with age. Ht 40cm, Sp 30cm. |
| HELIOPSIS scabra 'Summer Sun' |
Clump-forming perennial. Stiff branching stems bear large golden yellow 'daisy' flowers all summer. Ht 90cm, Sp 60cm. |
| HELLEBORUS argutifolius |
Evergreen perennial with pendant pale green flowers late winter into early spring. Needs support. Ht/Sp 90cm. |
| HELLEBORUS foetidus |
Erect, evergreen perennial with bell-shaped green spring flowers, usually purple tinged. Full/part sun. Ht 80cm, Sp 45cm. |
| HELLEBORUS niger |
Evergreen perennial with variable flowers, white flushed pink on purple stems in winter/spring. Semi- shade. Ht 30cm, Sp 45cm. |
| HELLEBORUS orientalis |
Evergreen perennial with purple, red or white flowers from mid-winter to mid-spring. Prefers heavy soils in light shade. Ht/Sp 45cm. |
| HELLEBORUS x sternii |
Clump forming perennial. Creamy veined leaves, soft green flowers, flushed pinky purple late winter/mid-spring. Ht 35cm, Sp 30 cm. |
| HEMEROCALLIS fulva |
Semi-evergreen perennial with strappy leaves and trumpet shaped orange-brown flowers in summer. Ht 1m, Sp 1.2m. |
| HEMEROCALLIS minor |
Clump forming mid-sized perennial with clear yellow flowers in summer. Ht/Sp 45 cm. |
| HEMEROCALLIS 'Scarlet Oak' |
Clump forming perennial. Dark scarlet red flowers in mid-summer. Ht 65 cm, Sp 1m. |
| HEMEROCALLIS 'Stella d'Oro' |
Graceful clump forming perennial, very prolific bright yellow flowers in early summer. Ht 30cm, Sp 45cm. |
| HEUCHERA 'Can Can' |
Clump-forming perennial with hardy very ruffled foliage in maroon and pewter. Neat and compact. Ht 50cm. |
| HEUCHERA 'Cascade Dawn' |
Evergreen clump-forming perennial Large red-purple leaves with pewter markings are almost translucent when young. Ht 55cm. |
| HEUCHERA 'Chocolate Ruffles' |
Evergreen clump forming perennial. Rich purple leaves with chocolate undersides. Pale pink flowers on long stems. Ht 40cm, Sp 30cm. |
| HEUCHERA 'Helen Dillon' |
Evergreen clump forming perennial. Cream speckled and splashed leaves go green in winter. Red flowers early summer. Ht/Sp 50cm. |
| HEUCHERA 'Mint Frost' |
Evergreen perennial with large dark veined pale frosted mint-green leaves. Ht 60cm. |
| HEUCHERA 'Palace Purple' |
Clump forming perennial large metallic bronze-red leaves and attractive panicles of creamy flowers. Ht 40cm, Sp 30cm. |
| HEUCHERA 'Persian Carpet' |
Clump-forming evergreen perennial with thick large red and silver leaves. Look good in winter resisting weather and slugs. Small buff flowers in summer. Ht 40cm. |
| HEUCHERA 'Plum Pudding' |
Fast growing, clump forming evergreen perennial. Darkly marked, deep red foliage, Green and maroon summer flowers. Ht/Sp 50cm. |
| HEUCHERA 'Ring of Fire' |
Evergreen clump-forming perennial. Winter foliage is pink flushed with coral edging. Summer foliage mint green with red veining. Flowers small and pale. Ht 40cm. |
| HEUCHERA sanguinea |
Clump-forming perennial with heart-shaped leaves and graceful spikes of red, bell-shaped summer flowers. Ht/Sp 30cm. |
| HEUCHERA 'Silver Scrolls' |
Clump-forming perennial Silver leaves have purple veins and reverse. White flowers summer. Ht 35cm. |
| HEUCHERA 'Snow Storm' |
Clump forming perennial with mid-green leaves, strongly marbled silvery white. Cerise red flowers early summer. Ht/Sp 30cm. |
| HEUCHERA 'Stormy Seas' |
Clumpy rapid growing perennial with large ruffled pewter, marked red, leaves. Sprays of white flowers early summer. Ht/Sp 50cm. |
| HEUCHERELLA 'Bridget Bloom' |
Evergreen, mat forming perennial with dense bright green leaves and sprays of tiny white flowers all season. Ht 40cm, Sp 30cm. |
| HOSTA 'Antioch' |
Robust clump forming perennial. Dark green leaves edged grey-green and creamy yellow. Lavender blue flowers. Ht 50cm, Sp 90cm. |
| HOSTA crispula |
Clump forming perennial. Wavy, lance-shaped green leaves with irregular margins. Lavender white flowers. Ht 50cm, Sp 1m. |
| HOSTA fortunei |
Vigorous clump forming perennial. Dark green oval leaves. Mauve flowers in mid-summer. Ht 55cm, Sp 80cm. |
| HOSTA fortunei 'Albopicta' |
Clump forming perennial. Thin, narrow creamy yellow leaves with irregular yellow margins. Mauve flowers. Ht 55cm, Sp 1m. |
| HOSTA fortunei 'Aureomarginata' |
Clump forming perennial. Deep olive green leaves with distinctive veins and irregular yellow margins. Mauve flowers. Ht 55cm, Sp 1m. |
| HOSTA fortunei 'Golden Showers' |
Clump-forming perennial with large golden yellow heart-shaped leaves and lavender blue flowers. Ht 55cm, Sp 50cm. |
| HOSTA 'Frances Williams' |
Herbaceous perennial with puckered thick, heart-shaped leaves, blue-green with pale green margins. White flowers. Ht 60cm, Sp 1m. |
| HOSTA 'Gold Standard' |
Clump-forming perennial with erect ovate yellow-green leaves. Lavender-blue flowers summer. Ht 65cm, Sp 1m. |
| HOSTA 'Hadspen Blue' |
Slow growing clump forming perennial with close veined glaucous grey-blue leaves. Grey-mauve flowers. Ht 25cm, Sp 60cm. |
| HOSTA lancifolia |
Clump forming perennial. The arching lance shaped leaves are thin, glossy and dark green. Deep purple flowers. Ht 45cm, Sp 75cm. |
| HOSTA 'Mama Mia |
Clump-forming perennial. The dark-green leaves have gold/cream borders. Lavender flowers. Ht 38cm, Sp 50cm. |
| HOSTA 'Sharmon' |
Clump-forming perennial. Creamy leaves have narrow green margins and random green streaks. Some have wavy edges. Ht 45cm, Sp 50cm. |
| HOSTA sieboldiana |
Striking, clump forming perennial. Large glaucous grey-green leaves heavily wrinkled and veined. Pale lilac flowers. Ht 1m, Sp 1.2m. |
| HOSTA sieboldiana 'Elegans' |
Robust clump forming perennial. Very large glaucous, deeply veined leaves. Lilac flowers, outstanding in cool shade. Ht/Sp 1.2m. |
| HOSTA 'So Sweet' |
Clump-forming perennial with lance-shaped glossy green leaves margined creamy-white. Fragrant purple-striped white flowers in summer. Ht 35cm, Sp 55cm. |
| HOSTA 'Sum & Substance' |
Clump forming perennial. Large flat glossy yellow leaves, glaucous underneath. Pale lilac summer flowers. Ht 75cm, Sp 1.2m. |
| HOSTA tardinia 'Blue Dimples' |
Clump-forming perennial with heart-shaped thick glaucus leaves dimpling and wavy-edged with age. Lilac flowers summer. Ht 35cm, Sp 50cm. |
| HOSTA tardinia 'Halcyon' |
Clump-forming perennial with heart-shaped thick blue-grey leaves and lavender flowers in summer. Ht 40cm, Sp 70cm. |
| HOSTA undulata |
Clump forming perennial. Twisted, wavy, leathery green leaves with pale yellow or white centres. Mauve flowers. Ht 1m, Sp 45cm. |
| HOSTA 'Wide Brim' |
Clump forming perennial. Heart shaped dark green leaves with cream and white margins. Pale lavender flowers. Ht 45cm, Sp 1m. |
| HOUTTUYNIA cordata 'Chamaeleon' |
Rapidly spreading perennial with brightly variegated green cream and red foliage, white flower bracts in summer. Ht 25cm, Sp Indefinite. |
| HYPERICUM calycinum |
Dwarf semi/evergreen shrub with bright yellow flowers from summer to autumn. Good ground cover in shade. Ht 60cm, Sp indefinite. |
| INCARVILLEA delavayi |
Clump forming perennial with deeply divided leaves and large trumpet shaped deep rose pink summer flowers. Ht 60cm, Sp 30cm. |
| INULA ensifolia 'Gold Star' |
Dense bushy perennial with deep yellow flowers in summer. Prefers full sun. Ht 30, Sp 40cm. |
| INULA hookeri |
Clump forming perennial with attractive furry buds, opening to pale yellow flowers in late summer. Partial shade. Ht 60-75cm, Sp 60cm. |
| INULA orientalis |
Clump forming perennial with woolly buds opening to yellowy orange flowers with wavy petals. May need support. Ht 75cm, Sp 60cm. |
| IRIS 'Anniversary' |
Rhizomatous beardless Siberian iris. Bears white flowers with yellow hafts in mid to late spring. Ht & Sp 75cms. |
| IRIS 'Black Swan' |
Bearded iris with long-lasting purple black flowers in mid summer. Plant in full sun with rhizomes partly exposed. Ht 1.2m. |
| IRIS 'Butter & Sugar' |
Perennial beardless sibirican iris. Yellow and white, green veined flowers in mid summer. Plant rhizomes below soil in full/part sun. Ht 70cm. |
| IRIS 'Cherry Orchard' |
Tall perennial bearded iris with scented, dark maroon purple flowers in summer. Ht 60cm. |
| IRIS chrysographes 'Black Knight' |
Perennial beardless sibirican iris. Grey-green leaves, black/violet flowers in early summer. Plant in full/part sun, rhizomes below ground. Ht 45cm. |
| IRIS 'Desert Song' |
Vigorous rhizomatous perennial with large yellow bearded flowers in early summer. Ht 1m. |
| IRIS foetidissima |
Vigorous beardless iris unpleasant smell if crushed. Dull purple flowers tinged yellow. Large capsules split to show scarlet seeds. Ht 24cm. |
| IRIS germanica |
Perennial bearded iris with violet/royal blue flowers and white beard in early summer. Plant in full sun with rhizomes partly exposed. Ht 75cm. |
| IRIS germanica 'Florentina' |
Perennial bearded iris with strongly scented white flowers in early summer. Plant in full sun with rhizomes partly exposed. Ht 75cm. |
| IRIS germanica 'Party Dress' |
Stunning perennial bearded iris. Apricot flowers with pale yellow beard in summer. Plant in full sun with rhizomes part exposed. Ht 75cm. |
| IRIS graminea |
Perennial beardless rhizomatous iris. Purple violet flowers with purple veined white tips in late spring. Fruity fragrance. Ht 30cm. |
| IRIS 'Imperial Bronze' |
Perennial beardless iris with deep yellow flowers heavily veined brown, producing overall bronze effect. Ht 90cm. |
| IRIS innominata |
Perennial beardless iris. Cream to bright yellow, or purple to lavender flowers. Full/part sun, rhizomes below ground. Ht 20cm. |
| IRIS japonica 'Variegata' |
Crested iris with evergreen white and green striped leaves. Frilly white or pale lavender flowers with purple and orange crests. Hardy to -5 C. Ht. 45cm. |
| IRIS laevigata |
Beardless iris with broad leaves and stems of purple-blue flowers in summer. Thrives in wet places. Ht 80cm. |
| IRIS ochroleucha |
Perennial beardless iris. White and yellow flowers in late spring. Plant in full sun or part shade, with rhizomes below soil. Ht 90cm. |
| IRIS pseudacorus |
Vigorous tall perennial beardless iris with yellow flowers in mid-late summer. Plant at pond edges or in a damp spot. Ht 1.2m. |
| IRIS pseudacorus 'Variegata' |
Perennial beardless laevigate iris. Grey-green leaves with white stripes. Yellow flowers with violet markings. Moist/wet sites. Ht 1-1.5m. |
| IRIS pumila |
Dwarf perennial bearded iris. Grey green leaves, scented blue, purple or yellow flowers, yellow or blue beards. Full sun, exposed rhizomes. Ht 15cm. |
| IRIS pumila 'Moonlight' |
Dwarf perennial bearded iris. Grey green leaves and scented pale yellow flowers in spring. Full sun, exposed rhizomes. Ht 15cm. |
| IRIS 'Ruffled Velvet' |
Beardless Siberian iris with velvety red-purple flowers and darker ruffled falls in early summer. Ht 55cm. |
| IRIS sibirica |
Perennial beardless sibirican iris with grass-like leaves. Blue-violet flowers in summer. Sun or part shade, rhizomes below soil. Ht 1.2m. |
| IRIS sibirica 'Baby Sister' |
Beardless iris with narrow grass-like leaves and light violet-blue flowers in late spring. Ht 1m. |
| IRIS sibirica 'Ewen' |
Perennial beardless sibirican iris with grass-like leaves. Wine-red flowers in summer. Sun or part shade, rhizomes below soil. Ht 80cm. |
| IRIS sibirica 'Marilyn Holme' |
Perennial beardless sibirican iris. |
| IRIS sibirica 'Perry's Blue' |
Perennial beardless sibirican iris. Bright sky-blue flowers with ochre veins in early summer. Full sun with rhizomes below ground. Ht 1.2m. |
| IRIS sibirica 'Silver Edge' |
Bearded Siberian iris with grass-like leaves and mid-blue flowers silver lined and ruffled edges in early summer. Ht 90cm. |
| IRIS sibirica 'Snow Queen' |
Perennial beardless sibirican iris. Pure white flowers with small yellow markings in June. Full sun with rhizomes below ground. Ht 75cm. |
| IRIS 'Sparkling Rose' |
Perennial beardless sibirican iris. Bears deep, pinkish mauve flowers which are yellow, purple veined, at the base of each petal. Ht 1m. |
| IRIS 'Titan's Glory' |
Perennial bearded iris. Stunning deep purple flowers in mid summer. An absolute winner. Ht/Sp 60cm. |
| IRIS unguicularis |
Perennial beardless iris with evergreen grassy leaves. Large fragrant lavender to purple flowers, late winter. Well drained soils in full sun. Ht 50cm Sp 50cm. |
| JASIONE laevis 'Blue Light' |
Tufted perennial with lance shaped leaves. Dense blue flowers throughout the summer. Ht/Sp 25cm. |
| KNAUTIA macedonica |
Upright perennial. Slender stems and a mass of long lasting dark red flowers, attractive to bees. Sunny sites. Ht 70cm, Sp 45cm. |
| KNIPHOFIA 'Bees Lemon' |
Deciduous perennial with toothed leaves and green buds opening to lemon-yellow flowers in late summer. Ht 90cm, Sp 60cm. |
| KNIPHOFIA 'Jenny Bloom' |
Evergreen perennial with pink flowers, fading to cream/coral in late summer. Ht 1m, Sp 30cm. |
| KNIPHOFIA 'Nancy's Red' |
Evergreen perennial with long lasting deep coral red flowers summer/early autumn. Ht 60cm, Sp 30cm. |
| KNIPHOFIA 'Percy's Pride' |
Evergreen perennial with long lasting canary yellow flowers in late summer, early autumn. Ht 1.2m, Sp 60cm. |
| KNIPHOFIA 'Tawny King' |
Deciduous perennial with tawny apricot buds opening to cream flowers on dark bronze stems summer to autumn. Ht 1.2m, Sp 75cm. |
| KNIPHOFIA 'Wrexham Buttercup' |
Clump forming herbaceous perennial with dense spikes of bright yellow flowers in summer. Ht 1.2m, Sp 60cm. |
| LAMIUM galeobdolon 'Variegatum' |
Evergreen creeping perennial with large green and silver variegated leaves. Yellow flowers in summer. Ht 50cm, Sp indefinite. |
| LAMIUM maculatum 'Album' |
Semi-evergreen, mat-forming perennial with mid green and silver leaves. White flowers in spring/summer. Ht 15cm, Sp 60cm. |
| LAMIUM maculatum 'Beacon Silver' |
Semi-evergreen spreading perennial. Silver leaves, edged dark green, pink purple flowers in summer. Cool shade. Ht 10cm, Sp indefinite. |
| LAMIUM maculatum roseum |
Semi-evergreen mat-forming perennial. Silvery leaves with narrow green margins. Pale pink flowers in late spring. Ht 15cm, Sp 60cm. |
| LATHYRUS latifolius (red) |
Herbaceous perennial climber with blue-green leaves and racemes of red flowers in summer. Ht 2m. |
| LATHYRUS latifolius (white) |
Herbaceous perennial climber with blue-green leaves and racemes of pure white flowers in summer. Ht 2m. |
| LATHYRUS vernus |
Dense clump-forming herbaceous perennial with upright stems and dark leaves. Attractive purplish-blue flowers in spring. Ht/Sp 45 cm. |
| LATHYRUS vernus 'Alboroseus' |
Dense clump forming perennial with upright stems and dark leaves. Flowers are pink and white in spring. Ht/Sp 45cm. |
| LEONTOPODIUM alpinum |
Clump forming perennial with woolly leaves. Heads of yellow-white flowers and grey-white bracts in early summer. Ht 20cm, Sp 10cm. |
| LEUCANTHEMUM suberbum |
Robust clump-forming perennial with large white, yellow-centred daisy-like flowers from early summer to autumn. Ht 90cm, Sp 60cm. |
| LEUCANTHEMUM superbum 'Belle Nieve' |
|
| LEUCANTHEMUM superbum 'Snow Cap' |
Robust clump-forming perennial. Large white 'daisy' flowers bloom early summer to autumn. Ht/Sp 45cm. |
| LEUCANTHEMUM superbum 'Wirral Supreme' |
Vigorous clump forming perennial. Dark leaves, dense double white flowers early summer to autumn. Ht/Sp 75cm. |
| LEUCANTHEMUM x superbum 'Bishopstone' |
Robust clump-forming perennial. White 'daisy' flowers have narrow cut feathery petals. Good for cutting. Ht 90cm, Sp 60cm. |
| LIATRIS spicata |
Clump forming perennial. In late summer bears spikes of crowded, rose purple flower heads. Hates winter wet. Ht 1.5m, Sp 45cm. |
| LIATRIS spicata alba |
Clump forming perennial. Crowded white flowers on tall stems in late summer. Ht 1.5m, Sp 45cm. |
| LIBERTIA formosa |
Clump-forming perennial with strappy leathery leaves. Clusters of white or pale yellow flowers from spring to summer. Ht 90cm, Sp 60cm. |
| LIGULARIA dentata 'Desdemona' |
Clump forming perennial. Large dark green/maroon leaves, with flat clusters of orange flowers, mid-summer/autumn. Ht/Sp 1m. |
| LIGULARIA dentata 'Othello' |
Herbaceous perennial with rounded deep purplish-green leaves and tall stems of deep orange flowers summer/autumn. Ht/Sp 1m. |
| LIGULARIA fischerii |
Rare herbaceous perennial with large leaves and spikes of yellow flowers. Ht to 2m. |
| LIGULARIA przewalskii |
Clump forming perennial. Deeply cut, toothed dark green leaves. Tall, narrow spires of yellow flowers in summer. Ht 2m, Sp 1m. |
| LIGULARIA stenocephala 'The Rocket' |
Clump forming perennial. Triangular toothed leaves, and tall slender black stems with yellow/orange flowers in summer. Ht 1.8m, Sp 1m. |
| LILIUM lancifolium splendens |
Vigorous clump-forming perennial lily. Black-spotted orange-red 'turkscap' flowers late summer to autumn. Prefers moist acid soil. Ht to 1.5m |
| LILIUM regale |
Vigorous bulbous perennial. Trumpet shaped white flowers flushed purple, yellow centres. Very fragrant. Moist sunny soils. Ht 1.5m |
| LIMONIUM latifolium (platyphylum) |
Hardy perennial with large green leaves. Has many spikelets of lavender/blue flowers in late summer. Ht 60cms Sp 45cms. |
| LINARIA purpurea |
Upright slender herbaceous perennial. Long dense racemes of purple, pink flowers. Sandy soils in full sun. Ht 90cm, Sp 30cm |
| LINUM perenne 'Sapphire Blue' |
Clump forming perennial with wispy blue-green stems and leaves. Continuous sky-blue flowers all summer. Ht/Sp 40cm. |
| LIRIOPE muscari |
Evergreen, spreading perennial with strappy leaves, and bright violet-mauve flowers in autumn. Ht 30cm, Sp 45cm. |
| LOBELIA 'Queen Victoria' |
Clump forming perennial. Deep purple red stems and leaves with racemes of scarlet flowers in late summer. Ht 90cm, Sp 30cm. |
| LOBELIA siphilitica |
Clump-forming perennial. Bright green leaves with dense racemes of vivid blue flowers. Might need staking. Ht 60-120cm, Sp 30cm. |
| LOBELIA speciosa 'Cinnabar Rose' |
Clump forming perennial with mid-green leaves and deep rose pink flowers, lower petals heavily marked white. Ht to 1m, Sp 30cm. |
| LUPINUS arboreus |
Fast growing but short-lived semi-evergreen shrubby perennial. Slightly scented flowers are cream, pale lilac or yellow. Ht/Sp 2m. |
| LUPINUS 'Chandelier' |
Clump forming herbaceous perennial with spikes of bright yellow flowers in summer Ht 90cm, Sp 75cm. |
| LUPINUS 'My Castle' |
Clump forming herbaceous perennial with spikes of deep rose-pink flowers in summer. Ht 90cm, Sp 45cm. |
| LUPINUS 'Noble Maiden' |
Clump forming herbaceous perennial with spikes of creamy-white flowers in summer. Ht 90cm, Sp 45cm. |
| LUPINUS 'The Chatelaine' |
Clump forming herbaceous perennial with spikes of bi-coloured pink and white flowers in summer. Ht 90cm, Sp 45cm. |
| LUPINUS 'The Govenor' |
Clump forming herbaceous perennial with spikes of bi-coloured deep blue and white flowers in summer. Ht 90cm, Sp 45cm. |
| LUPINUS 'The Pages' |
Clump forming herbaceous perennial with spikes of rich, carmine-red flowers in summer. Ht 90cm, Sp 45cm. |
| LYCHNIS coronaria |
Clump forming short-lived perennial. Silver-grey woolly foliage and magenta flowers, summer. Self-seeds freely. Ht 80cm, Sp 45cm. |
| LYCHNIS coronaria 'Alba' |
Clump forming short-lived perennial. Silvery grey foliage, with pure white flowers in summer. Self seeds freely. Ht 80cm, Sp 45cm. |
| LYCHNIS viscaria alpina |
Dwarf tufted perennial. Slender dark green leaves with clusters of frilled, magenta pink flowers in summer. Ht/Sp 15cm. |
| LYCHNIS viscaria 'Splendens Plena' |
Mat forming tufted perennial. Dark green leaves, sticky stems and double magenta-pink flowers in summer. Ht/Sp 45cm. |
| LYSIMACHIA ciliata |
Upright herbaceous perennial. Star shaped yellow flowers with red-brown centres on slender stems, midsummer. Ht 1.2m, Sp 60cm. |
| LYSIMACHIA ciliata 'Firecracker' |
Herbaceous perennial with beetroot red basal leaves contrasting well with pale lemon flowers in late summer. Ht 90cm, Sp 40cm. |
| LYSIMACHIA clethroides |
Spreading herbaceous perennial. Upright stems produce dense tapering racemes of white flowers in summer. Ht 90cm, Sp 60cm. |
| LYSIMACHIA ephemerum |
Clump forming perennial with grey green leaves and upright stems and dense racemes of white summer flowers. Ht 1m, Sp 30cm. |
| LYSIMACHIA nummularia |
Creeping perennial, sometimes rampant, with bright green leaves and yellow 'buttercup' flowers in summer. Ht 5cm, Sp indefinite. |
| LYSIMACHIA nummularia 'Aurea' |
Creeping, occasionally rampant, perennial with stunning golden yellow foliage. Bright yellow summer flowers. Ht 5cm, Sp indefinite. |
| LYSIMACHIA punctata |
Upright herbaceous perennial with dark green leaves and whorls of yellow summer flowers on stiff stems. Might be invasive. Ht 1m, Sp 60+cm. |
| LYSIMACHIA punctata 'Alexander' |
Slow spreading herbaceous perennial. Lovely variegated foliage tinged pink early on. Yellow summer flowers. Ht 90cm, Sp 50cm |
| LYTHRUM salicaria |
Clump forming perennial with downy leaves and purple-pink flowers summer to autumn. Ht 1.2m, Sp 45cm. |
| LYTHRUM salicaria 'Blush' |
Clump-forming perennial with erect branched stems bearing spikes of pale pink starry flowers summer to autumn. Ht 60cm, Sp 40cm. |
| MACLEAYA cordata |
Tall, spreading perennial with superb, olive grey foliage and large plumes of buff-white summer flowers. Full sun. Ht 2.5m, Sp 1m. |
| MALVA sylvestris mauritanica |
Upright woody perennial with dark green leaves and magenta flowers with purple veins all summer. Ht 1.2m, Sp 60cm. |
| MALVA sylvestris 'Zebrinus' |
Erect perennial with rounded mid-green leaves and deep magenta-pink flowers with dark wine centres and veins Long flowering season. Ht 1.2m, Sp 60cm. |
| MECONOPSIS betonicifolia |
Deciduous perennial. Short-lived if it flowers too young. Blue green leaves and spectacular blue summer flowers. Ht 1.2m, Sp 45 cm. |
| MECONOPSIS betonicifolia alba |
Deciduous perennial short-lived especially if it flowers young. Blue green leaves, and white flowers in early summer. Ht 1.2m, Sp 45cm. |
| MECONOPSIS napaulensis |
Evergreen perennial with rosettes of yellow-green leaves. Bowl shaped pink, red or purple flowers in early summer. Ht 2m, Sp 60cm. |
| MECONOPSIS x sheldonii |
Outstanding, deciduous perennial with dark green leaves and large sky-blue flowers in early summer. Ht 1.2m, Sp 60cm. |
| MIMULUS cardinalis |
Creeping perennial. Upright stems bear long lasting tubular, scarlet flowers occasionally with yellow throats. Ht 90cm, Sp 60cm. |
| MIMULUS 'Highland Yellow' |
Low growing upright perennial with pale green leaves. Long lasting creamy-yellow flowers all summer. Ht 20cm, Sp 30cm. |
| MIMULUS luteus |
Vigorous spreading perennial. Yellow flowers with dark red or purple spots from late spring to summer. Self seeding. Ht 30cm, Sp 60cm. |
| MONARDA 'Cambridge Scarlet' |
Clump forming herbaceous perennial with aromatic, dark blue-green leaves and rich scarlet red flowers from summer to autumn. Attracts bees. Ht 90cm, Sp 45cm. |
| MONARDA 'Prairie Night' |
Herbaceous clump-forming perennial with aromatic leaves and purple-lilac flowers from summer to autumn. Ht 90cm, Sp 45cm. |
| MONARDA 'Twins' |
Clump-forming perennial with dark pink flowers summer to autumn. Strong growth. Ht 1m, Sp 45cm. |
| MORINA longifolia |
Evergreen perennial with glossy aromatic foliage. Spikes of tiered waxy white summer flowers become pink then red. Protect from winter wet. Ht 90cm, Sp 30cm. |
| MYOSOTIS scorpioides |
Marginal aquatic perennial with bright blue flowers in early summer. Ht/Sp 30cm. |
| NARCISSUS jonquilla |
Small, strongly scented wild daffodil with lovely golden yellow flowers in late spring. Ht 30cm. |
| NARCISSUS 'Tete a Tete' |
Daffodil. Vigorous dwarf bulbous perennial with deep golden yellow flowers in early spring. Ht 15cm. |
| NEMESIA 'Fragrant Cloud' |
Herbaceous perennial with sugary pink and white fragrant flowers with a golden throat. Well drained soils. Ht/Sp 45cm. |
| NEPETA cataria |
Nettle-like herbaceous aromatic perennial favoured by cats if not humans. Grey-green leaves, violet blue flowers. Ht/Sp 1m. |
| NEPETA 'Six Hills Giant' |
Vigorous clump-forming perennial with aromatic grey-green leaves and spikes of lavender-blue flowers in summer. Ht 90cm, S0 60cm. |
| NEPETA subsessilis |
Clump forming perennial with erect stems, aromatic dark green leaves and pinky blue flowers. Ht 90, Sp 30cm. |
| NERINE bowdenii |
Robust bulbous perennial with broad strappy leaves. Slightly scented pink wavy flowers in autumn. Ht 45cm, Sp 50cm. |
| OENANTHE javanica ''Flamingo' |
Spreading perennial with horizontal rooting stems. Celery like leaves are variegated pink cream and white. Small white flowers late summer. Ht 30cm, Sp 90cm. |
| OENOTHERA affinis 'African Sun' |
Bright yellow flowers on trailing stems - excellent tumbling down a retaining wall. Ht 25cm, Sp to 50cm. |
| OENOTHERA fruiticosa glauca |
Erect perennial or biennial with green leaves red-tinted when young and light yellow flowers from spring to summer. Ht 60cm, Sp 30cm. |
| OENOTHERA fruiticosa glauca 'Erica Robin' |
Erect perennial/biennial with yellow-green leaves flushed red. Bright yellow flowers late spring. Ht 60 cm. |
| OENOTHERA missouriensis |
Spreading perennial with trailing stems and cup-shaped bright yellow flowers from late spring to autumn. Ht 15cm, Sp 50cm. |
| OMPHALODES cappadocica |
Clump forming evergreen perennial. Lovely azure-blue flowers with white eyes in early spring. Ht 25cm, Sp 40cm. |
| OMPHALODES verna |
Clump forming semi-evergreen perennial. Racemes of bright blue flowers with white 'eyes' in spring. Ht 20cm, Sp 30cm. |
| OMPHALODES verna 'Alba' |
Clump forming semi-evergreen perennial with racemes of white flowers in spring. Ht 20cm, Sp 30cm. |
| OPHIOPOGON planiscapus 'Nigrescens' |
Spreading, clumpy evergreen perennial. Virtually black grassy leaves with pale purple white flowers in summer. Ht 20cm, Sp 30cm. |
| OSTEOSPERMUM jucundum 'Blackthorn Seedling' |
Clump forming perennial with greyish-green foliage and dark purple flowers. Ht 25cm, Sp 50cm. |
| OSTEOSPERMUM 'Wisley Pink' |
Clump-forming perennial with pale mauve-pink flowers all season. Ht 30cm, Sp 70cm. |
| OXALIS adenophylla |
Mat-forming, bulbous perennial. Grey-green leaves and white, purplish-pink tipped spring flowers. Ht 10cm, Sp 15cm. |
| OXALIS triangularis |
Bulbous perennial with purple brown foliage and pure white summer flowers, tinged pink. Best in a shady well drained site. Ht 20-30cm. |
| PACHYSANDRA terminalis |
Spreading evergreen perennial. Small white flowers, useful low growing groundcover for shade. Ht 20cm, Sp indefinite. |
| PAEONIA 'Bowl of Beauty' |
Herbaceous perennial with mid-green leaves and large 'anemone' carmine pink-tinted flowers with creamy centres in early summer. Ht/Sp 90cm. |
| PAEONIA 'Felix Crousse' |
Herbaceous perennial with dark green leaves. The large fragrant double deep crimson-pink flowers have ruffled silver edges. Ht/Sp 70cm. |
| PAEONIA lactiflora 'Solange' |
Erect herbaceous perennial with dark-green leaves and huge scented creamy-white flowers with hints of amber and salmon-pink. Ht/Sp 85cm. |
| PAEONIA mlokosewitschii |
Erect herbaceous perennial with bluish-green leaves. Single bowl-shaped lemon-yellow flowers early summer. Ht/Sp to 90cm. |
| PAEONIA officinalis 'Rosea Plena' |
Herbaceous perennial with erect stems deep green leaves and large double rose-pink flowers in early summer. Ht/Sp 80cm. |
| PAEONIA officinalis 'Rubra Plena' |
Herbaceous perennial with deep green lobed leaves and large double crimson flowers in early summer. Ht/Sp 75cm. |
| PAEONIA 'Sarah Bernhardt' |
Robust herbaceous perennial with very large, fragrant double rose-pink flowers. Ht/Sp 90cm |
| PAPAVER orientale 'Dwarf Allegro' |
Clump forming perennial. White hairy green leaves. Bright scarlet flowers with bold black centres, spring to summer. Ht/Sp 70cm. |
| PAPAVER orientale 'Harvest Moon' |
Clump-forming perennial with mid-green leaves and semi-double deep-orange flowers with crinkled petals in summer. Ht/Sp 90cm. |
| PAPAVER orientale 'Perry's White' |
Clump-forming perennial with hairy green leaves. Flowers are white with maroon-purple centres in spring/summer. Ht/Sp 70cm. |
| PAPAVER orientale 'Pinnacle' |
Clump-forming perennial soft-green leaves. Large scarlet flowers bloom in summer. Ht/Sp 70cm. |
| PAPAVER orientale 'Turkenlouis' |
Clump-forming perennial with erect stems soft-green leaves and fringed fiery red flowers in summer. Ht/Sp 70cm. |
| PENSTEMON barbatus |
Upright semi-evergreen perennial. Pendant tubular red flowers from summer to autumn. Best with some support. Ht 1.8m, Sp 40cm. |
| PENSTEMON 'Blackbird' |
Semi-evergreen perennial with strong ruby red tubular flowers all summer. Ht 60cm. |
| PENSTEMON carfertus |
Low growing spreading semi-evergreen perennial. Yellow/white flowers in summer/autumn. Ht/Sp 45cm. |
| PENSTEMON edithiae |
Low growing herbaceous perennial with purple-blue trumpet shaped flowers in summer. Ht 15cm, Sp 40cm. |
| PENSTEMON 'Firebird' |
Semi-evergreen perennial with large scarlet flowers from mid-summer onwards. Ht 75cm, Sp 60cm. |
| PENSTEMON 'Garnet' |
Vigorous bushy evergreen perennial with bell-shaped deep wine-red flowers all summer. One of the hardiest. Ht 90cm, Sp 1m. |
| PENSTEMON hartwegii 'Albus' |
Semi-evergreen perennial with white snapdragon flowers in summer. Ht 45cm, Sp 30cm. |
| PENSTEMON 'Heavenly Blue' |
Semi-evergreen perennial with attractive long-lasting blue flowers in summer. Ht/Sp 40cm. |
| PENSTEMON hirsutus 'Pygmaeus' |
Evergreen, compact mat forming perennial. Purple tinted foliage and pale purple/violet flowers with white throats. Ht 10cm, Sp 25cm. |
| PENSTEMON 'Husker's Red' |
Upright perennial with attractive, unusual beetroot-purple stems and foliage, white flowers in summer. Ht 80cm, Sp 45cm |
| PENSTEMON 'King George V' |
Semi-evergreen perennial with bright red flowers, and white/red throats from summer to late autumn. Ht 60cm, Sp 45cm. |
| PENSTEMON newberryi |
Evergreen mat-forming sub-shrub with leathery dark green leaves and dark red-pink flowers in summer. Ht 25cm, Sp 30cm. |
| PENSTEMON 'Osprey' |
Semi-evergreen upright perennial with creamy flowers flushed pink. Gorgeous, but needs winter protection. Ht 70cm, Sp 45cm. |
| PENSTEMON pinifolius |
Low spreading evergreen sub-shrub with needle like foliage and bright scarlet flowers in summer. Ht 30cm, Sp 25cm. |
| PENSTEMON pinifolius 'Mersea Yellow' |
Low spreading evergreen sub-shrub with needle like foliage and bright deep-yellow flowers in summer. Ht 30cm, Sp 25cm. |
| PENSTEMON 'Purple Bedder' |
Semi-evergreen perennial with upright stems of large dark purple tubular flowers from midsummer to autumn. Ht 60cm, Sp 45cm. |
| PENSTEMON rubicundus |
Semi-evergreen perennial with flame red flowers from summer to autumn. Ht 60cm, Sp 45cm. |
| PENSTEMON virens |
Clump-forming perennial alpine with dark green leaves and small clusters of deep blue flowers in summer. Ht 10cm, Sp 30cm. |
| PENSTEMON 'White Bedder' |
Semi-evergreen perennial with snow white flowers in summer, becoming pinky. Ht 60cm, Sp 45cm |
| PENSTEMON 'White Throat' |
Semi-evergreen perennial with large true purple flowers, with white mottled 'throats'. Ht/Sp 90cm. |
| PERSICARIA affinis 'Darjeeling Red' |
Mat-forming evergreen perennial with large dark-green leaves. From summer to autumn spikes of pink flowers turn to red. Ht 25cm, Sp 50cm. |
| PERSICARIA affinis 'Dimity' |
Mat forming evergreen perennial. Green leaves, red bronze in autumn. Pink flower spikes summer/autumn. Ht 10cm, Sp 45cm. |
| PERSICARIA amplexicaulis |
Robust clump forming evergreen perennial. Tall spikes of bright red, fading to pink flowers, summer to autumn. Ht/Sp to 1.2m. |
| PERSICARIA bistorta 'Superbum' |
Vigorous, clump forming semi-evergreen perennial with masses of soft pink flowers all summer. Tolerates dry soil. Ht/Sp 90cm. |
| PERSICARIA campanulata |
Clump forming semi evergreen perennial, with panicles of pink/white flowers from midsummer. Ht/Sp 90cm. |
| PERSICARIA 'Red Dragon' |
Upright spreading perennial with superb maroon leaves, heart shaped centres and a pale chevron. Ht 60cm, Sp 50cm. |
| PERSICARIA vacciniifolia |
Semi evergreen, mat forming perennial. Mid green pointed leaves with deep pink flowers in narrow upright spikes. Ht 20cm, Sp 50cm. |
| PHLOX carolina 'Bill Baker' |
Upright spreading herbaceous perennial with thick bright-green leaves and pink flowers in summer. Ht 45cm, Sp 30cm. |
| PHLOX carolina 'Miss Lingard' |
Upright, evergreen perennial with wiry, arching stems and fine leaves. Good display of white flowers in summer. Ht 1.2m, Sp 45cm. |
| PHLOX maculata 'Delta' |
Upright perennial. Cones of fragrant rose/white flowers with a dark eye in summer. Moist fertile soils in full sun. Ht 90cm, Sp 45cm. |
| PHLOX maculata 'Natascha' |
Upright herbaceous perennial. Flowers have alternating cerise and white petals, summer. Best in full sun. Ht 90cm, Sp 45cm. |
| PHLOX paniculata |
Upright herbaceous perennial. Conical heads of fragrant white, pink or lilac flowers from summer to autumn. Ht 1.2m, Sp 1m. |
| PHLOX paniculata 'Blue Boy' |
Erect herbaceous strong-growing perennial has fragrant mauve-blue flowers with a white eye summer. Ht 90cm, Sp 80cm. |
| PHLOX paniculata 'Katarina' |
Erect herbaceous perennial with lavender flowers summer to autumn. Mildew resistant. One of the best for overall appearance. Ht/Sp 80cm. |
| PHLOX paniculata 'Nicky' |
Erect herbaceous perennial with dark purple summer flowers. Ht 90cm, Sp 80cm. |
| PHLOX paniculata 'Prince of Orange' |
Upright perennial with conical heads of orange red flowers in summer. Prefers moist fertile soils in full sun/part shade. Ht 80cm. |
| PHLOX paniculata 'Skylight' |
Upright perennial with fragrant bright pink flowers in summer. Prefers moist fertile soils in full sun or part shade. Ht 1m, Sp 80cm. |
| PHLOX paniculata 'Tenor' |
Vigorous erect herbaceous perennial with beautiful soft ruby-red flowers on long stems. Good for cutting. Ht/Sp 75cm. |
| PHLOX paniculata 'The King' |
Erect herbaceous perennial with intense deep violet flowers on strong stems. Good for cutting. Ht/Sp 85cm. |
| PHLOX paniculata 'White Admiral' |
Upright herbaceous perennial with cones of fragrant white flowers in summer. Ht/Sp 90cm. |
| PHLOX stolonifera 'Blue Ridge' |
Spreading perennial. Dark green leaves and clear blue flowers early summer. Rich moist soil, part shade. Ht 15cm, Sp 30cm. |
| PHLOX subulata 'Atropurpurea' |
Dense clump or mat-forming perennial with light purple flowers in early summer. Ht 10cm, Sp 50cm. |
| PHLOX subulata 'G F Wilson' |
Dense vigorous evergreen perennial with cushions of bright green leaves and lavender blue spring flowers. Ht 10cm, Sp 50cm. |
| PHLOX subulata 'Kimono' |
Low growing perennial. Masses of summer flowers, petals are broadly striped bright pink and white. Ht 10cm, Sp 50cm. |
| PHLOX subulata 'Maysnow' |
Spreading semi-evergreen perennial with a mass of small white flowers in early summer. Well drained fertile soils. Ht 10cm, Sp 50cm. |
| PHORMIUM tenax |
Upright evergreen perennial. Rigid spiky leaves, dark green above, blue-green below. Red flowers, purple panicles. Ht to 4m, Sp 2m. |
| PHORMIUM tenax 'Purpureum' |
Evergreen, upright perennial. Bold, stiff pointed leaves are rich purple to dark copper. Red flowers on purple stems. Ht 2m, Sp 1m. |
| PHUOPSIS stylosa |
Low-growing perennial with musk-scented pale green star-like leaves and rounded pink flowers in summer. Ht 15cm, Sp 50cm. |
| PHYSALIS franchettii 'Gigantea' |
Vigorous spreading perennial with small creamy white flowers then orange berries encased in a papery lantern. Ht 60cm, Sp Indefinite. |
| PHYSOSTEGIA virginiana 'Alba' |
Graceful spreading deciduous perennial. Racemes of white flowers in late summer. Good for cutting. Ht 1.2m, Sp 60cm. |
| PHYSOSTEGIA virginiana 'Rosea' |
Spreading deciduous perennial with a failsafe reputation. Pale lilac pink flowers in summer. Good for cutting. Ht 1m, Sp 45cm. |
| PHYSOSTEGIA virginiana 'Variegata' |
Graceful spreading perennial. Lovely green/white foliage with a hint of pink. Lilac pink/purple flowers in late summer. Ht 1m, Sp 60cm. |
| POLEMONIUM 'Brize d'Anjou' |
Deciduous clump-forming perennial. A variegated form with deep blue flowers in summer. Ht 40cm, Sp 30cm. |
| POLEMONIUM carneum 'Apricot Delight' |
Clump forming perennial with lovely long-lasting apricot and lilac flowers in summer Ht 30, Sp 20cm. |
| POLEMONIUM 'Lambrook Mauve' |
Semi-prostrate perennial with prolific lilac-blue flowers during late spring and early summer. Ht/Sp 45cm. |
| POLEMONIUM pauceflorum |
Short lived clump forming perennial. Red tinted tubular yellow flowers all summer. Ht/Sp 50cm. |
| POLEMONIUM reptans 'Blue Pearl' |
Semi-prostrate perennial with finely cut foliage and long-lasting blue summer flowers. Ht 30cm, Sp 45cm. |
| POLEMONIUM yezoense hidakanum 'Purple Rain' |
Herbaceous perennial with purple leaves and loose sprays of deep blue flowers in summer. Ht/Sp 45cm. |
| POLYGONATUM multiflorum |
Perennial with arching leaf stems and tubular green-tipped white flowers in late spring. Ht 90cm, Sp 25cm. |
| POLYGONATUM multiflorum 'Variegatum' |
Perennial with slightly arched stems. The variegated leaves have dark and pale green streaks and narrow white margins. Creamy flowers in spring then blue-black fruits. Ht 60cm, Sp. 30cm. |
| POTENTILLA atrosanguinea |
Clump forming herbaceous perennial. Silvery green leaves with a rich orange red flower in summer. Ht 45-90cm, Sp 60cm. |
| POTENTILLA 'Etna' |
Herbaceous perennial with deep green leaves and semi-double dark red velvety flowers in mid-summer. Ht 45cm, Sp 60cm. |
| POTENTILLA 'Flamenco' |
Clump forming perennial with deep green leaves and single, flame red flowers from late spring to mid-summer. Ht 45cm, Sp 60cm. |
| POTENTILLA 'Gibsons Scarlet' |
Clump forming herbaceous perennial with soft green leaves and single bright scarlet summer flowers. Ht 45cm, Sp 60cm. |
| POTENTILLA 'Monarch's Velvet' |
Clump forming herbaceous perennial with single rich dark maroon velvety flowers in summer. Ht/Sp 60cm. |
| POTENTILLA 'Monsieur Rouillard' |
Clump forming perennial with mid green leaves and double deep blood-red flowers. Limited supply. Ht 45cm, Sp 60cm. |
| POTENTILLA nepalensis 'Miss Wilmot' |
Clump forming perennial with salmon pink/red flowers with darker pink centres. Ht 40, Sp 60cm. |
| POTENTILLA 'William Rollisson' |
Clump forming perennial with mid green leaves and semi-double yellow/red orange flowers with yellow centres. Ht 45cm, Sp 60 cm. |
| PRATIA pedunculata |
Creeping evergreen perennial with tiny leaves and masses of star shaped blue flowers in summer. Ht 2cm, Sp indefinite. |
| PRIMULA auricula |
Evergreen perennial with pale grey-green mealy white leaves, fragrant yellow flowers in spring. Most sites. Ht 20cm, Sp 25cm. |
| PRIMULA beesiana |
Semi-evergreen perennial (candelabra group). Reddish pink, yellow eyed summer flowers. Rich moist soils in part shade. Ht/Sp 60cm. |
| PRIMULA bulleyana |
Semi-evergreen perennial (candelabra group). Whorls of crimson then orange/red summer flowers. Moist shady soils. Ht/Sp 60cm. |
| PRIMULA cowichan 'Maroon' |
Semi-evergreen perennial (polyanthus group). Bronze-flushed foliage, dark maroon flowers. Most soils. Ht/Sp 20cm |
| PRIMULA cowichan 'Red' |
Semi-evergreen perennial (polyanthus group). Bronze-flushed foliage, rich red flowers. Most soils. Ht/Sp 20cm. |
| PRIMULA denticulata |
Robust deciduous perennial with a ball of tiny flowers on top of a drumstick stem. Colours vary from white, pink, red to purple in spring. Ht. Sp 45cm |
| PRIMULA denticulata 'Alba' |
Drumstick primula. Robust deciduous perennial. Bell shaped white flowers crowded in a lovely globe. Most soils. Ht/Sp 45cm. |
| PRIMULA denticulata 'Mauve' |
Robust deciduous perennial. Bell shaped mauve flowers crowded in a lovely globe. Most soils. Ht/Sp 45cm. |
| PRIMULA denticulata 'Rubra' |
Drumstick primula. Robust deciduous perennial. Bell shaped purple red flowers crowded in a lovely globe. Most soils. Ht/Sp 45cm. |
| PRIMULA florindae |
Deciduous perennial. Really fragrant sulphur yellow hanging flowers on strong stems. Most soils. Ht 1.2m, Sp 90cm. |
| PRIMULA florindae rubra |
Giant cowslip. Deciduous perennial. Really fragrant red and orange hanging flowers on strong stems. Most soils. Ht 1.2m, Sp 90cm. |
| PRIMULA 'Garryarde Guinevere' |
Evergreen perennial (polyanthus group). Pale purple pink flowers, bronze green leaves. Rich, moist shady soils. Ht 12cm, Sp 25cm. |
| PRIMULA japonica 'Miller's Crimson' |
Robust deciduous perennial. Whorls of crimson late spring flowers. Moist soils in part shade. Ht/Sp 45cm. |
| PRIMULA 'Kinlough Beauty' |
Evergreen or semi-evergreen perennial. Polyanthus group. Dark green leaves and cream striped salmon-pink flowers in spring. Ht 12cm, Sp 35cm. |
| PRIMULA rosea 'Grandiflora' |
Vigorous rosette forming deciduous perennial. Green leaves often tinted come after the large red-pink flowers in spring. Ht/Sp 20cm. |
| PRIMULA vialii |
Funny little short-lived perennial. Spiky crimson buds open to purple, giving two-tone effect. Moist shady site. Ht 60cm, Sp 30cm. |
| PROSTANTHERA cuneata |
Spreading bushy evergreen shrub. Strongly aromatic leaves, and a mass of white flowers with blue markings. Ht/Sp 50cm. |
| PULMONARIA angustifolia 'Munstead Blue' |
Clump-forming perennial with dark green leaves and lovely clear true-blue flowers in early spring. Ht 15cm, Sp 45cm. |
| PULMONARIA 'Diana Clare' |
Low-growing slow spreading perennials. Large silver-gilded green leaves (young foliage spotted) with large violet-blue flowers early spring. Ht 30cm, Sp 45cm. |
| PULMONARIA 'Lewis Palmer' |
Clump forming perennial with dark green leaves, splashed white. Funnel shaped flowers open pink turn bright blue. Ht/Sp 40cm. |
| PULMONARIA 'Majeste' |
Low-growing slow-spreading perennial with silvered grey leaves and pink and violet flowers early spring. Ht 25cm, Sp 40cm. |
| PULMONARIA 'Mrs Kittle' |
Clump forming evergreen perennial with silver spotted foliage and pale grey-blue flowers. Ht/Sp 30cm. |
| PULMONARIA officinalis |
Open clump-forming evergreen perennial with white spotted leaves. Flowers open pink, turn reddish-violet then blue. Ht 25cm, Sp 45cm. |
| PULMONARIA officinalis albocorollata |
Open clump-forming evergreen perennial with white spotted leaves and white spring flowers. Ht 25cm, Sp 45cm. |
| PULMONARIA rubra 'David Ward' |
Clump-forming evergreen perennial with white, sage-green and cream leaves. Coral red flowers late winter/spring. Ht 30cm, Sp 90cm. |
| PULMONARIA rubra 'Redstart' |
Clump-forming perennial with velvety unspotted bright green leaves. Long-lasting very early coral red flowers. Ht 40cm, Sp 90cm. |
| PULMONARIA saccharata |
Ground cover perennial with silvery/grey foliage and pink/blue flowers in spring. Ht 25 cm Sp 45 cm. |
| PULSATILLA vulgaris |
Clump-forming perennial with hairy young leaves, silky bell shaped purple flowers, then silvery plumed seed-heads. Resent root disturbance. Ht/Sp 20cm. |
| PULSATILLA vulgaris alba |
Clump-forming perennial with hairy young leaves, silky bell shaped pure white flowers then silvery plumed seed-heads. Resent root disturbance. Ht/Sp 20cm. |
| PULSATILLA vulgaris 'Rubra' |
Clump-forming perennial with hairy young leaves, silky bell shaped dark red flowers then silvery plumed seed-heads. Resent root disturbance. Ht/Sp 20cm. |
| PUSCHKINIA scilloides libotanica |
Small bulbous perennial with upright leaves and racemes of small white spring flowers. Ht 20cm, Sp 5cm. |
| PYRETHRUM grandiflorum |
Bush herbaceous perennial. Large daisy-like white pink or red flowers have yellow centres in summer. Ht 65cm, Sp 45cm. |
| RANUNCULUS aconitifolius 'Flore Pleno' |
Clump forming perennial with deeply divided, dark green leaves. Double pure white flowers in spring/summer. Ht 60cm, Sp 45cm. |
| RHEUM 'Ace of Hearts' |
Perennial with large heart-shaped leaves Dark green, red-veined above and purple-red beneath. Panicles of tiny pink to white flowers in summer. Ht 1.2m, Sp 90cm. |
| RHEUM palmatum 'Atrosanguineum' |
Herbaceous perennial with massive rootstock. Young crimson-purple toothed leaves turn dark green with age. Cerise-pink flowers summer. Ht 2.5m, Sp 1.8m. |
| RHEUM palmatum 'Tanguticum' |
Clump-forming perennial. Large deeply cut red-purple leaves fade to green. Massive panicles of cerise flowers in summer. Ht/Sp 2m. |
| RHODANTHEMUM hosmariense |
Spreading bushy sub-shrub. Silver-grey finely cut leaves, and white daisy flowers with yellow centres, spring to autumn. Ht/Sp to 30cm. |
| RHODIOLA rosea |
Turtle-shaped perennial. Fleshy grey-green leaves on upright stems, topped by flat clusters of tiny yellow flowers. Ht 20cm, Sp 35cm. |
| RODGERSIA aesculifolia |
Clump-forming perennial. Large 'horse chestnut' like leaves with white or pink fluffy flower panicles in summer. Ht to 2m, Sp 1m. |
| RODGERSIA pinnata 'Superba' |
Clump forming perennial. Spectacular 'horse chestnut' leaves, with cream, pink or red flowers in mid summer. Ht 1.2m, Sp 75cm. |
| RODGERSIA podophylla |
Clump-forming perennial, palmate leaves smooth and glossy when mature and bronze-red in autumn. Ht to 1.5m, Sp to 1.8. |
| ROSCOA cautleoides |
Tuberous perennial with lance-shaped green leaves and white, yellow or purple orchid-like flowers in midsummer. Ht 55cm, Sp 15cm. |
| ROSCOA scillifolia |
Slender tuberous perennial with lance-shaped green leaves and pink orchid-like flowers in summer. Can self-seed freely. Ht 35cm, Sp 8cm. |
| RUDBECKIA fulgida deamii |
Upright perennial. Long-lasting orange yellow flowers with a dark conical centre, late summer/autumn. Ht 60cm, Sp 45cm. |
| RUDBECKIA fulgida 'Goldsturm' |
Upright perennial. Daisy-like golden flower heads with conical black centres on strong stems in late summer. Ht 60cm, Sp 45cm. |
| RUDBECKIA 'Herbstonne' |
Tall upright clump-forming perennial. Glossy green leaves, bright yellow flowers with green centres lasting well into autumn. Ht 1.8m, Sp 90cm. |
| SANGUISORBA obtusa |
Upright perennial with grey-green leaves and bottle brush spikes of rich pink flowers from summer to autumn. Ht/Sp 60cm. |
| SAPONARIA officinalis 'Rosea Plena' |
Upright perennial with pale pink, scented double flowers in summer and autumn. Ht 60cm, Sp 50cm. |
| SAPONARIA officinalis 'Rubra Plena' |
Upright perennial with scented double red flowers fading to pink, from summer to autumn. Ht 60cm, Sp 50cm. |
| SAXIFRAGA cotyledon |
Evergreen rosette forming perennial. Pale green lime encrusted leaves and white summer flowers. Ht 60cm, Sp 20cm. |
| SAXIFRAGA umbrosa |
London Pride. Evergreen rosette forming perennial with tiny white flowers in summer. Good ground cover in poor soil. Ht 30cm, Sp indefinite. |
| SAXIFRAGA urbium |
Spreading evergreen perennial. Rosettes of spoon shaped leathery leaves and white flowers, flushed pink. Ht 30cm, Sp indefinite. |
| SCABIOSA caucasica 'Clive Greaves' |
Clump forming perennial with grey green leaves and lavender blue summer flowers. Ht/Sp 60cm. |
| SCABIOSA pterocephalia |
Evergreen mat-forming perennial, hairy grey-green leaves and mauve-pink flowers in summer. Ht 10cm, Sp 20cm. |
| SCHIZOSTYLIS coccinea |
Evergreen perennial with grassy foliage and large deep pink flowers in late summer. Ht to 60cm, Sp 30cm. |
| SCHIZOSTYLIS coccinea 'Major' |
Evergreen perennial with grassy foliage and large bright red flowers in late summer. Ht to 60cm, Sp 30cm. |
| SCHIZOSTYLIS coccinea 'Sunrise' |
Evergreen perennial with grassy foliage and salmon pink flowers in autumn. Ht to 50cm, Sp 30cm. |
| SCILLA siberica |
Bulbous perennial with narrow upright leaves and loose spires of pendulous bright blue spring flowers. Ht 15cm, Sp 5cm. |
| SCILLA siberica 'Alba' |
Bulbous perennial with narrow upright leaves and loose spires of pendulous white spring flowers. Ht 15cm, Sp 5cm. |
| SCROPHULARIA auriculata 'Variegata' |
Vigorous upright aquatic or moisture-loving perennial with wrinkled, green and cream leaves. Yellowish flowers in early summer. Ht/Sp 90cm. |
| SCUTELLARIA hastifolia |
Low growing clump-forming perennial with small blue tubular flowers in summer. Ht 15cm, Sp 25cm. |
| SEDUM aizoon |
Deciduous perennial with upright stems and light green leaves. Flat clusters of yellow flowers in summer. Ht/Sp 45cm. |
| SEDUM erythrostictum 'Mediovariegartum' |
Clump-forming deciduous perennial with glaucous leaves splashed cream. Clusters of white flowers in late autumn. Ht 30cm, Sp 45cm. |
| SEDUM 'Herbstfreude' |
Clump-forming deciduous perennial with glaucous leaves and flat heads of deep pink flowers turning copper-red in autumn. Ht/Sp 60cm. |
| SEDUM hybrid 'Matrona' |
Clump forming deciduous perennial. Dark glaucous leaves with clusters of red flowers in white bracts summer to autumn. Ht 40cm, Sp 30cm. |
| SEDUM kamtschaticum 'Weihenstephan's Gold' |
Semi-evergreen, prostrate perennial. Glossy fleshy leaves edged with cream. Rich golden flowers in late summer. Ht 15cm, Sp 40cm. |
| SEDUM pachyclados |
Low growing perennial with neat rosettes of silver grey foliage and small white flowers in summer. Ht 10cm, Sp 20cm. |
| SEDUM 'Purple Emperor' |
Upright perennial with very dark purple leaves and red flowers, summer. Ht 40cm. |
| SEDUM 'Ruby Glow' |
Low growing perennial. Spreading stems, purple/green leaves and flat clusters of ruby red mid-summer flowers. Ht 25cm, Sp 45cm. |
| SEDUM spathulifolium 'Cape Blanco' |
Mat-forming evergreen perennial. Leaf rosettes have a powdery white bloom. Yellow flowers in summer. Ht 10cm, Sp 60cm. |
| SEDUM spectabile 'Stardust' |
Clump forming deciduous perennial with succulent green leaves and flat heads of white flowers in late summer. Ht/Sp to 45cm.
clusters of white flowers late summer. Ht 40cm, Sp 30cm. |
| SEDUM spurium |
Vigorous mat-forming evergreen perennial with green leaves and pinkish-purple or white flowers late summer. Ht 10cm, Sp 60cm. |
| SEDUM spurium 'Atropurpureum' |
Vigorous mat-forming evergreen perennial. Round succulent wine-red foliage and rose-red flowers in late summer. Ht 10cm, So 60cm. |
| SEDUM spurium 'Roseum' |
Vigorous mat-forming perennial with green leaves and pink flowers in late summer. Ht10cm, Sp 60cm. |
| SEDUM spurium 'Variegatum' |
Mat-forming evergreen perennial with variegated pink cream and green leaves. Pink flowers in late summer. Ht 10cm, Sp 60cm. |
| SEDUM 'Stewed Rhubarb' |
Clump-forming deciduous perennial with glaucus round fleshy leaves and greyish brown-red flowers in summer. Ht 20cm. |
| SEMPERVIVUM arachnoideum 'Rubin' |
Mat forming succulent perennial with dark maroon rosettes cobwebbed with white hairs. Reddish flowers in summer. Ht 8cm, Sp 30cm. |
| SEMPERVIVUM calcareum |
Mat-forming succulent perennial with bright green rosettes which have red tips. Ht 10cm, Sp 30cm. |
| SEMPERVIVUM pyrenacium |
Mat-forming succulent perennial with large central burgundy coloured rosette surrounded by small green rosettes which turn red with age. Ht 5cm Sp 30cm. |
| SEMPERVIVUM 'Standard Green' |
Mat-forming evergreen succulent with rosettes of deep green leaves and greenish red flowers in summer. Ht 8cm, Sp 15cm. |
| SEMPERVIVUM tectorum 'Rubin' |
Mat-forming succulent perennial with deep burgundy rosettes. Upright stems of red-purple flowers in summer. Ht 15cm, Sp 50cm. |
| SIDALCEA candida |
Clump forming perennial. Masses of upright stems with white or creamy flowers in mid summer. Ht 70cm, Sp 50cm. |
| SIDALCEA malviflora 'Elsie Heugh' |
Erect clump-forming perennial with deeply lobed mid-green leaves. The large purple-pink flowers have fringed petals. Ht 75cm, Sp 45cm |
| SIDALCEA malviflora 'Rose Queen' |
Clump forming perennial. Long lasting deep rose-pink flowers in summer. Ht 1.2m, Sp 45cm. |
| SILENE alpestris |
Tufted evergreen perennial with tight green leaves and sprays of white or pink-flushed flowers in early summer. Ht 15cm, Sp 20cm. |
| SILENE alpestris 'Flore Pleno' |
Tufted evergreen perennial, covered with sprays of small white double flowers in early summer. Ht 15cm, Sp 20cm. |
| SILENE uniflora |
Semi-evergreen perennial with grey-green leaves and white summer flowers. Ht 15cm, Sp 20cm. |
| SILENE uniflora 'Druett's variegated' |
Prostrate semi-evergreen perennial with attractive variegated leaves and white flowers. Ht 15cm, Sp 20cm. . |
| SILENE uniflora 'Flore Pleno' |
Lax prostrate semi-evergreen perennial. Fleshy grey-green leaves and upright stems of double white flowers. Ht 15cm, Sp 20cm. |
| SILENE uniflora 'Rosea' |
Semi-evergreen perennial with grey-green leaves and pink flowers in summer. Ht 15cm, Sp 20cm. |
| SISYRINCHIUM californicum brachypus |
Semi-evergreen perennial. Star shaped dark veined bright yellow flowers. Short-lived but self seeds freely. Ht to 60cm, Sp 15cm. |
| SISYRINCHIUM graminoides angustifolium |
Semi-evergreen perennial with grassy leaves and upright stems with deep blue, yellow throated flowers in summer. Ht 20cm, Sp 15cm. |
| SISYRINCHIUM idahoense bellum |
Semi-evergreen perennial with narrow leaves, upright stems, violet-blue, yellow-throated flowers in summer. Ht 15cm, Sp 6cm. |
| SISYRINCHIUM idahoense 'Maysnow' |
Clump-forming semi-evergreen perennial. Upright stems of white yellow-throated flowers in summer. Ht 12cm, Sp 15cm. |
| SISYRINCHIUM 'Quaint and Queer' |
Semi-evergreen perennial with grassy leaves and star shaped brown/purple flowers. Ht 20cm, Sp 15cm. |
| SISYRINCHIUM striatum |
Evergreen perennial with iris-like grey green leaves. Cup-shaped pale yellow flowers on stiff stems in summer. Ht 90cm, Sp 25cm. |
| SISYRINCHIUM striatum 'Aunt May' |
Semi-evergreen perennial. Grey-green iris-like leaves with a creamy yellow stripe. Pale yellow summer flowers. Ht 50cm, Sp 25cm. |
| SMILACINA racemosa |
Clump-forming perennials, similar to Solomon's' Seal. Panicles of white flowers in spring then red berries. Ht 90cm, Sp 60cm. |
| SOLIDAGO flexicaulus |
Upright herbaceous perennial . Fluffy clusters of golden yellow flowers in late summer. Ht 1m, Sp 50cm. |
| SOLIDAGO 'Goldenmosa' |
Compact bushy perennial. Bright yellow flowers from late summer to autumn. Ht 75cm, Sp 45cm. |
| SOLIDAGO 'Goldkind' |
Clump forming perennial. Sprays of tufted yellow flower heads in late summer and autumn. Ht 1m, Sp 60cm. |
| STACHYS byzantina |
Mat forming low perennial. Grey-white woolly leaves, with upright spikes of pink flowers. Ht 45cm, Sp 60cm. |
| STOKESIA laevis |
Evergreen rosette forming perennial. Purplish blue cornflower-like flowers summer/autumn. May need support. Ht 60cm, Sp 45cm. |
| STOKESIA laevis 'Purple Parasol' |
Rosette-forming evergreen perennial with large deep violet purple aster-like flowers from midsummer to autumn. Ht/Sp 30cm. |
| TANACETUM haradjanii |
Mat-forming woody evergreen perennial. Silvery grey stems and leaves, daisy-like yellow flowers late summer. Ht 20cm, Sp 30cm. |
| TELLIMA grandiflora |
Rosette-forming herbaceous perennial with bright green leaves and spikes of cream or yellowish flowers in summer. Ht 70cm, Sp 30cm. |
| THALICTRUM aquilegifolium |
Clump forming perennial with columbine-like leaves. Tall stems of fluffy lilac-pink flowers in early summer. Ht 1m, Sp 45cm. |
| THALICTRUM aquilegifolium 'Album' |
Clump forming perennial with columbine-like leaves. Tall stems of fluffy pure white flowers in early summer. Ht 1m, Sp 45cm. |
| THALICTRUM delavayi 'Hewitt's Double' |
Upright clump-forming perennial with long stems carrying clusters of rich mauve 'pom-pom' flowers. Ht 1.2m, Sp 60cm. |
| THALICTRUM delavayii |
Clump forming perennial with dark purple stems and small fluffy mauve flowers in summer. Stunning. Ht 1.2m, Sp 60cm. |
| THALICTRUM flavum glaucum |
Clump forming perennial with glaucous stems and leaves. Panicles of sulphur-yellow flowers in summer. Ht 1m, Sp 60cm. |
| THALICTRUM kiusianum |
Mat-forming perennial with fern-like dark blue-green leaves and pale purplish pink flowers in early summer. Ht 10cm, Sp 30cm. |
| THERMOPSIS villosa |
Herbaceous perennial with attractive lupin-like leaves, and downy yellow flowers in early summer. Ht 1.2m, Sp 60cm. |
| TIARELLA wherryi |
Compact slow-spreading perennial. Pale green leaves, small white flowers on thin stems in late spring. Ht 20cm, Sp 15cm. |
| TRADESCANTIA 'Concorde Grape' |
Herbaceous perennial with lovely grey foliage and strong violet flowers in summer, again in early autumn. Ht/Sp 55cm. |
| TRADESCANTIA 'Little Doll' |
Herbaceous perennial. A recently bred form of an old US favourite, with truly continuous pale blue flowers. Ht 25cm, Sp 35cm. |
| TRADESCANTIA virginiana |
Herbaceous perennial with grassy green foliage and bright blue flowers all summer Ht/Sp 45cm. |
| TRADESCANTIA x andersoniana |
Clump forming perennial. Mid green grassy leaves, variable blue, purple or pinky flowers all summer. Ht/Sp 40-60cm. |
| TRADESCANTIA x andersoniana 'Purple Dome' |
Clump forming perennial. Mid-green grassy leaves, rich purple flowers all summer. Ht/Sp 40-60cm. |
| TRIFOLIUM repens 'Purpurascens Quadrifolium' |
Vigorous perennial with four heart-shaped leaflets, deep maroon with narrow green margins and masses of tiny white flowers in summer. Ht 10cm, Sp indefinite. |
| TRILLIUM grandiflorum |
Vigorous clump-forming perennial. Pure white spring flowers fade to pink by summer. Ht 40cm, Sp indefinite. |
| TROLLIUS cultorum 'Orange Princess' |
Clump-forming perennial for moist, wet heavy soils. Flowers are orange-gold in late spring early summer. Ht 90cm, Sp 45cm. |
| TROLLIUS hybrids |
Clump forming perennial with glossy, mid-green leaves and deep yellow flowers, early summer. Ht 65cm, Sp 45cm. |
| TROLLIUS x cultorum 'Lemon Queen' |
Clump forming perennial with glossy leaves. Lovely subtle lemon yellow globular flowers in early summer. Ht 60cm, Sp 45cm. |
| VALERIANA phu 'Aurea' |
Clump forming perennial. Clear, golden yellow spring leaves turn first lime then pale green. Small white summer flowers. Ht/Sp 60cm. |
| VERBASCUM 'Arctic Summer' |
Majestic upright biennial or short-lived perennial. White woolly leaves, sulphur yellow flowers on tall stiff stems. Ht 1.8m, Sp 60cm. |
| VERBASCUM 'Cotswold King' |
Self-seeding biennial with large scented yellow and cream flowers May-October. Ht 1.5m. |
| VERBASCUM 'Helen Johnson' |
Rosette forming evergreen perennial. Downy grey green leaves and pinkish brown flowers in summer. Ht 90cm, Sp 30cm. |
| VERBASCUM 'Jackie' |
Herbaceous perennial with short attractive pink-beige flowers most of the summer. Ht 55cm, Sp 30cm. |
| VERBASCUM 'Pink Domino' |
Rosette forming semi-evergreen perennial. Dark green leaves and panicles of salmon pink flowers mid-late summer. Ht 1m, Sp 45cm. |
| VERBASCUM 'Southern Charm' |
Herbaceous perennial with tall spikes of long lasting apricot, dusky pink and cream flowers. Good for cutting. Ht 50-100cm. |
| VERBENA bonariensis |
Upright airy perennial. Few dark wrinkled leaves, masses of tight purple flowerheads. May need winter protection. Ht 2m, Sp 45cm. |
| VERONICA austriaca teucrium 'Crater Lake Blue' |
Mat forming perennial with bright green leaves and upright spikes of brilliant bright blue flowers all summer. Ht 90cm, Sp 60cm. |
| VERONICA gentianoides 'Variegata' |
Mat-forming perennial. Rosettes of dark green and white variegated leaves. Upright spires of pale blue flowers in summer. Ht/Sp 45cm. |
| VERONICA prostrata |
Mat forming perennial. Bright green leaves, spreading stems, and pale to deep blue flowers in early summer. Ht 15cm, Sp 40cm. |
| VERONICA prostrata 'Mrs Holt' |
Mat forming perennial. Bright green leaves, spreading stems, and pale pink flowers in early summer. Ht 15cm, Sp 40cm. |
| VERONICA spicata |
Mat forming perennial with spreading, rooting stems. Dense racemes of bright blue flowers in summer. Ht 30-60cm, Sp 45cm. |
| VERONICA spicata 'Heidekind' |
Low growing perennial with silver-grey leaves and short spikes of raspberry pink flowers. Lovely. Ht 30cm, Sp 45cm. |
| VERONICA spicata incana |
Low growing perennial with hairy silvery leaves and stems. Purple blue flowers in summer. Ht/Sp 30cm. |
| VERONICA spicata 'Rose' |
Mat forming perennial with bright green leaves and upright spikes of star-shaped deep pink flowers all summer. Ht/Sp 30cm. |
| VERONICASTRUM virginicum 'Album' |
Imposing, upright perennial. Dark green leaves, slender spikes of white flowers, midsummer to autumn. Ht 2m, Sp 45cm. |
| VIOLA 'Jeannie Bellew' |
Compact perennial with pale creamy-yellow flowers. Ht 10cm, Sp 20cm. |
| VIOLA labradorica |
Clump-forming semi-evergreen perennial. Dark leaves, purple-bronze when young. Violet flowers spring and summer. Ht 8cm, Sp indefinite. |
| VIOLA 'Mollie Sanderson' |
Compact perennial with small black flowers and a yellow eye. Ht 10cm, Sp 20cm. |
| VIOLA 'Myfwnny' |
Compact perennial. The cream flowers are heavily streaked with purple. Ht 10cm, Sp 20cm. |
| VIOLA odorata |
Semi-evergreen perennial with bright green leaves and sweetly scented blue flowers in early spring. Ht 20cm, Sp 30cm. |
| VIOLA 'Rebecca' |
Hardy compact perennial ideal for rock and scree gardens. Strongly scented flowers white heavily streaked with purple spring to summer. Ht 10cm, Sp 25cm. |
| VIOLA sororia 'Freckles' |
Herbaceous perennial with white summer flowers speckled violet-purple. Self seeds freely. Ht 10cm, Sp 20cm. |
| WALDSTEINIA ternata |
Semi-evergreen perennial Glossy leaves and bright yellow saucer-shaped flowers in spring/summer. Ht 10cm, Sp 60+cm. |
| ZANTEDESCHIA aethiopica 'Crowborough' |
Clump-forming perennial may be evergreen in mild winters. White 'flowers' with yellow centres spring to summer. Ht 90cm, Sp 60cm. |
| ZAUSCHNERIA californica |
Clump-forming woody semi-evergreen perennial with brilliant scarlet tubular flowers late summer to autumn. Ht 30cm, Sp 50cm. |
