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RHS Award of Garden Merit

RHS Award of Garden Merit logo

The Award of Garden Merit (AGM) issued by the Royal Hoticultural Society (RHS) helps gardeners find reliable, consistent plants that will provide particularly good value in the garden.The award is granted after trials at the RHS’ garden at Wisley in Surrey and/or assessment at specialist collections or discussion at meetings. There is a set list of criteria that plants have to meet to be deemed worthy of the AGM. For more information on the AGM please visit the RHS Website.

Nursery owner, Tim Fuller, has been involved with judging the trials at RHS Wisley since 2008.

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Geranium macrorrhizum 'Ingwersen's Variety'

Geranium macrorrhizum 'Ingwersen's Variety'£3.50

Useful, usually evergreen, groundcover with light rose-pink flowers from April. Will even work in dry shade with good soil preparation.


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Geranium macrorrhizum 'Mytikas'

Geranium macrorrhizum 'Mytikas'£3.50

A recent introduction with very compact growth and masses of small deep pink flowers in late spring. Not really a groundcover but a spreading patch to 15cm high.


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Geranium macrorrhizum 'White-Ness'

Geranium macrorrhizum 'White-Ness'£4.00

AGM Pure white flowers without the usual pink calyx. Introduced from Mount Olympus by Liverpool Botanic Garden. Shame Vits didn't have this for her "pale garden"! Deciduous.


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Geranium sanguineum 'Album'

Geranium sanguineum 'Album'£3.50

Taller plant than typical for the species with large white flowers. Elegant. 30cm. Finely divided foliage and open saucer shaped flowers on this British native. Very tolerant and thrives in dry sunny positions. Main flowering from May-July, repeating August-October.


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Geranium sanguineum 'Little Bead'

Geranium sanguineum 'Little Bead'£3.50

AGM syn. Geranium sanguineum 'Nanum'.
Very low growing form for well drained soil in full sun. Slow. 10cm.


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Hedera pastuchovii 'Ann Ala'

Hedera pastuchovii 'Ann Ala'£4.00

AGM Collected by Roy Lancaster in the Caspian Forest in Iran and named for his guide. Lanceolate green leaves with pale veins, trailing or climbing.


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Iris 'Berlin Tiger'

Iris 'Berlin Tiger'£5.00

Probably a hybrid of I. pseudacorus this makes dense clumps of foliage to 80cm. Masses of pale yellow flowers with fine brown netting in early summer.


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Kniphofia 'Incandesce'

Kniphofia 'Incandesce'£5.50

AGM Splendid flaming spikes of bright coral-orange buds that don't fade as they open until they are going over giving a small cream section at the base of the head. Sun, drained soil. 1m.


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Kniphofia 'Moonstone'

Kniphofia 'Moonstone'£5.50


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Kniphofia 'Rich Echoes'

Kniphofia 'Rich Echoes'£5.50

AGM Warm bronzed orange buds open to clear yellow flowers on distinctive dark stems. A stand out plant in the Wisley Trial. Neat clumps flowering July-September, 75cm. Drained soil in sun.


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Kniphofia 'Toffee Nosed'

Kniphofia 'Toffee Nosed'£5.00

An excellent variety from the former Four Seasons nursery. Bronzey-orange-pink buds open to near white flowers to 90cm in late summer and autumn. Drained, even dry, soil in full sun.


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Lathyrus vernus

Lathyrus vernus£4.00

The super, spring flowering hardy perennial pea relative. Low clumps of deep green foliage and branching stems of bright purple-blue flowers March to May. Some may be near white. 30cm.


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Lathyrus vernus 'Alboroseus'

Lathyrus vernus 'Alboroseus'£3.50

The pale pink and white flowered form of this spring flowering hardy perennial pea relative. Low clumps of deep green foliage and branching stems of flowers March to May. Ordinary soil in sun. 30cm.


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Miscanthus sinensis 'Kleine Fontane'

Miscanthus sinensis 'Kleine Fontane'£6.50

Medium green foliage and large pink/silver flowers to 1.5m. Average to good soil in sun.


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Miscanthus sinensis 'Kleine Silberspinne'

Miscanthus sinensis 'Kleine Silberspinne'£7.00

An excellent narrow leafed variety which will produce a tight clump of upright stems topped with golden pink flowers in late summer and autumn. Good winter effect. 1.4m. Average soil in full sun.


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Miscanthus sinensis 'Strictus'

Miscanthus sinensis 'Strictus'£8.00

Wide green foliage with horizontal yellow bands. To 1.8m.


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Miscanthus sinensis 'Undine'

Miscanthus sinensis 'Undine'£6.00

A fine older variety from Ernst Pagels. Upright columns of narrow foliage topped with masses of purplish-pink flowers that fade to bright silver seedheads. 1.8m Decent soil in sun.


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Origanum 'Rosenkuppel'

Origanum 'Rosenkuppel'£3.50

Purple flushed new growth and dainty heads of bright rose-pink flowers in summer make this a great rockery or front of border plant. Drained soil in full sun. 20cm.


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Osteospermum 'Weetwood'

Osteospermum 'Weetwood'£4.50

AGM Pure white daisies over greyish foliage making a low, rather sprawling plant for the front of the border. Hardy in a warm sunny spot with good drainage. 30cm high, 60cm spread.


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Pelargonium 'Ashby'

Pelargonium 'Ashby'£3.50

TENDER Scented. AGM Chunky foliage and enormous bright pink flowers with darker, near black, feathered markings from early spring through summer. Impressive! 40cm.


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Pelargonium 'Attar of Roses'

Pelargonium 'Attar of Roses'£3.50

TENDER AGM SCENTED One of the best known scented types with deeply divided leaves and heads of smallish pink flowers. The main reason for growing is the scent and flavour of the foliage. 40cm.


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Pennisetum villosum

Pennisetum villosum£8.50

Low clumps of greyish foliage and masses of over-the-top creamy caterpillar-like flowers from midsummer till the frosts. Well drained soil in sun. 45cm.


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Penstemon 'Stapleford Gem'

Penstemon 'Stapleford Gem'£4.50

AGM An excellent hardy form with spires of medium sized flowers in a blend of blue, purple and white. Deadhead stems as they finish and cut back hard in spring. 60cm. Drained soil in full sun.


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Persicaria alpina

Persicaria alpina£4.50

Syn, P polymorpha. A giant clump forming perennial with fluffy spikes of white flowers almost all summer, pinkish red seedheads later. Lush green leaves too. Ordinary soil in sun. 2.4m.


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Petrorhagia saxifraga

Petrorhagia saxifraga£4.00

A mat forming perennial of almost leafless stems producing masses of palest pink, near white, starry flowers from spring til autumn. Drained soil in sun or part shade. 30cm.


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Page 2 of 3:    64 Plants