AGM – The Royal Horticultural Society’s Award of Garden Merit
(B) Indicates a plant grown from bulbs
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Acanthus spinosus AGM Mauve and white flower spikes to 120cm. Acanthus mollis Large glossy leaves, purple flower spikes to 1 metre. Good in shade. Achillea 'Moonshine' AGM Grey foliage, pale yellow flowers. Ht 60cm. Achillea ptarmica 'The Pearl' 60cm stems with small white double flowers. Agapanthus - Blue A clump-forming perennial with strap-shaped green leaves. Rounded clusters of bell-shaped, blue flowers. Ht 70cm. Agapanthus - White A clump-forming perennial with strap-shaped green leaves. Rounded clusters of bell-shaped, white flowers. Ht 70cm. Agapanthus 'Lilliput' (B) Shorter growing plant to 40cm. Agapanthus inapertus Clump forming with blue flowers. Ht 90-150cm. Alchemilla conjuncta Silver edged small leaves, clump forming. Ht 15cm. Alchemilla - Dwarf Form AGM Lower growing than mollis and not so spreading, good in light shade Alchemilla mollisLime-green flowers. Ht 30cm. Allium cernuum (B) AGM Nodding heads of deep pink bells. Allium karataviense (B) Broad, ribbed leaves, pale pink flowers. Ht 30cm. Anemone 'Prinz Heinrich' Deep pink fowers. Ht 1m. Anemone hupe. 'Hadspen Abundance' AGM Pink flowered anemone. Ht 1m. Anemone 'Honorine Jobert' AGM White flowered Japanese anemone. Anthemis cupaniana AGM Grey leaves, white daisies, Ht 20cm. Anthemis tinctoria 'E.C.Buxton' Pale yellow daisies. Ht 30cm. Anthericum ramosum Grasslike leaves, slender stems, white flowers. Ht 60cm. Armeria maritima 'Alba' White flowered Thrift . Ht 30cm. Armeria maritima 'Splendens' Deep pink flowerheads. Ht 30cm. Artemisia l. 'Valerie Finnis' AGM Larger leaves than the species. Arum italicum 'Pictum' AGM Marbled leaves for winter, orange berries in summer. Aster amellus 'Louise' A RARE PLANT. Pink flowers. Ht 60cm. Aster horizontalis Branching, bushy, dark leaves and small pale pink flowers. Ht 60cm. Aster laterifolius 'Prince' Purple foliage, tiny pink flowers. Ht 70cm. Aster novae-angliae 'Helen Picton' A RARE PLANT. Deep, rich purple flowers. Ht 1m. Aster novae-angliae 'Purple Dome' Rich purple flowers on 60cm stems. Aster novae-angliae 'Mrs S T Wright' Violet/pink flowers. Ht 120cm. Aster n-b 'Jenny' Rich prurple-red flowers July-September. Ht 30cm. Aster pringlei 'Monte Cassino' AGM Sprays of white flowers in Sept-Nov. Ht 90cm. Aster - Dwarf White Ht 40cm. Aster - Tall Pink Ht 1.2 to 1.5m. Astilbe 'Fanal' AGM Dark red flowers; for moist soil. Ht 45cm. Astilbe 'Sprite' Finely divided foliage, pink flowers. Ht 15cm. Astrantia major Green-white-pink flowers. Ht 60cm Bergenia 'Baby Doll' Compact habit, shell pink flowers in late winter. FOR SHADE . Ht 30cm. Bergenia purpurescens Good winter leaf colour – dark pink flowers. Ht 45cm Bergenia 'Tubby Andrews' AGM Gold-splashed leaves when grown in shade with pink flowers. Bergenia 'Silberlicht' AGM White flowered Bergenia. Good in shade Coreopsis 'Moonbeam' AGM The pretty lemon yellow flowers contrast well with dark green feathery leaves. Flowers June-Ocyober. Ht 30 cm. Coreopsis grandiflora Yellow flowers all summer. Ht 45 cm. Coreopsis verticillata Feathery foliage, yellow flowers. Ht 45cm. Cotula hispida Soft silver foliage, yellow flowers, low growing. Crambe cordifolia AGM Masses of small white flowers but very large leaves. A great plant! Ht 2m. Crocosmia 'Carmin Brilliant' (B) AGM Will increase over the years. Smallish carmine red flowers. Ht 50-75cm. Crocosmia 'Lucifer' (B) AGM Larger flame-red flowered Ht 75-100cm. Dianthus 'Doris' AGM Salmon-pink, highly scented. Ht 30cm. Dianthus 'Mrs Sinkins' An old favorite but well worth having! A white flowered, scented pink. Dicentra spectabilis 'Alba' Bleeding Heart Arching stems of white heart shaped flowers. Dicentra spectabilis Bleeding Heart AGM Arching stems of pink heart shaped flowers. Dierama pulcherrimum Angel’s fishing rod. Pendant spikes of pink flowers. Ht 1.2m. Digitalis lutea Small pale yellow flowers. Ht 60cm. Doronicum Bright yellow daisies in spring, Ht 60cm. Echinacea purpurea Rich purple ” Coneflower” . Ht 90cm. Echinops ritro 'Veitch's Blue' “Globe thistle” Clump forming. Ht 1m. Epimedium versicolor 'Sulphureum' AGM Good ground cover plant for semi-shade. Epimedium pinnatum ssp. colchicum “Bishops’ Mitre”. Charming bright yellow flowers with short brown or yellow spurs. Good ground cover for semi-shade. Ht 35cm. Erigeron profusion (karvinskiansis) AGM Low growing, masses of white and pink daisies. Erigeron 'Quakeress' Pale lilac daisy type flowers, dark clump forming leaves. Ht 60cm. Erodium chrysanthum Silver-grey leaves, cream flowers. Ht 15cm. Erodium manescaui Magenta pink flowers. Ht 30cm. Erodium pelargoniiflorum Pale pink flowers all through summer. Ht 10cm. Erodium trifolium Soft leaves, pale pink flowers all summer. Ht 15cm. Eryngium agavifolium Spikey leaves, pale green seed heads to 1.2m. For a sunny site. Eryngium alpinum AGM Small blue flowered ” Sea Holly” uphorbia amygdaloides robbiae AGM Spreading evergreen; excellent for dry shade. Ht 60cm. Fritillaria meleagris (B) “Snakes Head Fritillary” – all gardens should have these bulbs! Galega officinalis Blue flowers June-Sept. Ht 120cm’ Galega officinalis 'Alba' White flowers June-Sept. Ht 120cm. Galium oderatum “Sweet Woodruff” white flowers, tolerates shade. Ht 20cm. Gaillardia 'Kobold' Orangey-yellow petals, bronze centre. Galtonia candicans (B) Hyacinth-like white bells on 1m high stems. Prefers well-drained soil and sun. Gaura lindheimeri AGM White flowers flushed with pink. Ht 1m. Gaura lindheimeri 'Variegata ‘As above but with cream / green variegated leaves. Geranium 'Ann Folkard' AGM Rather sprawling with pale leaves, magenta flowers July-Oct. Ht 60cm. Geraniium 'Roxanne' Long flowering with rich blue flowers with white centres. Ht 40cm. Geranium cinereum AGM ‘Ballerina’Small, low growing Geranium with pink flowers. Ht 10cm. Geranium donianum 'Dusky Crug' Dark leaves, shell-pink flowers. Ht 15cm. Geranium himalayense 'Plenum' Double pinky / purple flowers. Ht 30cm. Geranium m. 'Bevan's Variety' Dark pink flowers. Ht 20cm Geranium m. 'Ingwersen's Variety' AGM Pale pink flowers. Ht 20cm Geranium macrorrhizum 'Album' AGM White flowers, good autumn colour. Ht 20cm. *Note – All Geranium macrorrhizum varieties are good in dry, shady places. Geranium nodosum Good in semi-shade; small lilac flowers. Ht 20cm. Geranium pyrenaicum 'Bill Wallis' AGM Masses of tiny purple flowers. Ht 30cm. Geranium renardii AGM Grey leaves, pink veined flowers. Ht 30cm. Geranium sanguinium 'Bloody cranesbill' Magenta flowers all summer. Ht 20cm. Geranium sanguinium 'Album' AGM Pure white flowers (as above). Geranium sessiliflorum 'Nigricans' Dark chocolate coloured leaves tiny white flowers. Ht 7cm. Geranium sylvaticum 'Album ' White veined flowers. Ht 60cm. Geranium xc. 'Biokovo' Good ground cover, pink buds, white flowers, red leaves autumn, 10cm. Geranium x riversle. 'Mavis Simpson' Silver-pink flowers, June-October. Ht 20cm. Geranium x r. 'Russell Prichard' AGM Magenta flowers, June-October. Ht 20cm. Geum 'Georgenburg' Orange-yellow flowers. Ht 30cm. Geum 'Mrs Bradshaw AGM ‘Double red flowers June-October. Ht 60cm. Helenium Mixed seedlings; yellow, bronze, burnt orange. Helianthemum 'Bunbury' Rock rose with cerise coloured flowers. Ht 45cm. Helianthemum 'Henfield Brilliant' AGM Burnt orange flowers. Helianthemum 'Rhodanthe Carneum' AGM A rock rose with pale pink flowers. Ht 30cm. Helianthemum 'Wisley Primrose' AGM Another rock rose, this one with pale primrose yellow flowers. Ht 30cm. Helianthus 'Lemon Queen' AGM Pale yellow daisy. Ht 140cm. Helleborus orientalis ‘Lenten Rose’. Seedlings; mixed colours. Helleborus niger AGM Christmas Rose” . White flowers fading to pink Jan – April Ht 25cm. Hemerocallis 'Night Beacon' ‘Day Lilly’. Invaluable for the summer garden, these last for years undisturbed. This one has purple flowers with dark purple eyezone and a green throat. Ht 65cm. Heuchera 'Silver Shadow' AGM Dusky pink marbled leaves. Hosta 'Francee' AGM White variegated leave. Hosta 'Frances Williams' Variegated leaves and white flowers. Hosta 'Hadspen Blue' Small blue leaves, pinky white flowers. Hosta 'Wide Brim' Large green leaves with a creamy yellow margin. Ht 45cm. Hosta fortunei aureomarginata AGM Creamy variegated leaves. Ipheion uniflorum (B) Pale blue flowers in spring. Ht 15cm. Iphieon 'Rolf Fiedler' (B) AGM Pretty, scented, star shaped vivid blue flowers in spring. Ht 10-15cm. Iris 'Broadleigh Rose' A Pacific Iris with evergreen leaves & dusky pink flowers. Iris 'Gingerbread Man' A dwarf Iris with curious green/gingery flowers. Iris f. 'Variegata' AGM Variegated evergreen, clump-forming Iris. Iris pallida 'Argentea Variegata' Grey-white leaves; purple flowers. Iris sibirica 'Butter and Sugar' A good garden plant producing a good clump, most conditions. White with yellow flowers. Ht 60-90cm. Iris sibirica 'Shaker's Prayer' AGM Purple veining over cream flowers. Ht 70cm. Iris unguicularis AGM Evergreen winter flowering Iris with lilac flowers. Ht 30cm. Iris - White Flowered A white flowered Pacific. Iris Knautia 'Pastel Shades' “Mid pink flowers. Ht 60cm. Kniphofia 'Percy's Pride' ‘Red Hot Poker’ but with greenish yellow “pokers”. Ht 100cm. Kniphofia citrina A ‘Red Hot Poker’ with ivory to yellow-green flowers Aug-Sept.Ht 60cm. Kniphofia 'Drummore Apricot' Large apricot coloured flower spikes. Ht 1m. Kniphofia 'Little Maid' AGM Pale yellow flowers, fading to white. Ht 60cm. Libertia grandiflora AGM Evergreen clumps with white flower spikes. Ht 60cm.B-F
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