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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Anemone nemorosa 'Allenii'

Anemone nemorosa 'Allenii'£4.50

AGM An older form with masses of good sized lavender blue flowers to 20cm in spring. Reasonable soil in shade or part shade.


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Anemone nemorosa 'Vestal'

Anemone nemorosa 'Vestal'£4.50

Popular form of Wood Anemone for its bright white flowers with a ruff of bright white petalloid stamens giving a near double look. Low growing spring flower for shade and ordinary soil. 15cm.


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Arisaema candidissimum

Arisaema candidissimum£14.50

Amazing white spathes with pink candy stripes inside appear slightly before the leaves in late spring. Big rounded trifoliate leaves make an attractive feature later. Good soil that never sits wet in shade. Flowers to 30cm, leaves to 75cm.


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Arum 'Chameleon'

Arum 'Chameleon'£5.00

AGM A stunning winter-green type with large mid green leaves with a heavy pewter marbling over most of the leaf, just a narrow band of plain green round the edges. Typical pale flowers in late winter. 40cm. Average soil in part shade.


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Aster amellus 'Forncett Flourish'

Aster amellus 'Forncett Flourish'£4.50

AGM An excellent and very floriferous form which produces masses of rich blue flowers with a hint of purple in late summer and autumn. Drained soil in sun, 45cm.


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Betonica officinalis 'Hummelo'

Betonica officinalis 'Hummelo'£5.00

AGM Neat clumps of glossy green foliage and short spikes of bright reddish-purple flowers in summer. Compact plants for the front of the border. Average soil in sun. 25cm.


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Bistorta amplexicaulis 'Alba'

Bistorta amplexicaulis 'Alba'£5.00

AGM Slender white spikes over large pale green leaves in summer. Decent soil in light shade. 90cm.


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Campanula lactiflora 'Platinum'

Campanula lactiflora 'Platinum'£5.00

AGM The best form of this species in our opinion! Light grey-blue-pink flowers on tall strong stems in summer to 1.8m. Best in good soil in sun or light shade.


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Chrysanthemum 'Perry's Peach'

Chrysanthemum 'Perry's Peach'£7.20

AGM Glowing peach pink flowers that start richly coloured and fade as they age. A favourite here. Drained good soil in sun, 60cm.


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Convallaria majalis 'Géant de Fortin'

Convallaria majalis 'Géant de Fortin'£5.00

AGM A good, larger form with generous sprays of sweetly scented white flowers in spring followed by red berries in autumn. Good soil in shade. 20cm.


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Cortaderia selloana 'Patagonia'

Cortaderia selloana 'Patagonia'£8.50

A recent introduction from Kurt Bluemel. Dwarf growth to only 1.4m. Steely grey foliage and warm buff flowers from July (rather than October as with other cultivars). Full sun, evergreen.


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Eucomis comosa 'Sparkling Burgundy'

Eucomis comosa 'Sparkling Burgundy'£7.20

AGM Near white flowers soon flush pink then near purple on dark burgundy stems over clumps of striking leaves the same colour. Full sun, drained soil. 60cm.


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Filipendula rubra 'Venusta'

Filipendula rubra 'Venusta'£5.00

AGM Clumps of large, dark green leaves and tall stems topped with fluffy pink flowers in summer. Good to moist soil in sun. 1.5m.


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Fuchsia glazioviana

Fuchsia glazioviana£8.50

AGM A elegant species with slender bright reddish pink flowers with purple corollas and red filaments. Smallish but broad leaves try to be evergreen. Borderline hardy - drained soil in a sheltered position, light shade. 60cm?


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Fuchsia hatschbachii

Fuchsia hatschbachii£6.50

AGM Unusual lanceolate leaves on a willowy upright plant producing masses of elegant red and purple flowers from midsummer. Distinctive reddish stems. Should be hardy in drained soil, best in some shade.


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Galanthus elwesii var monostictus

Galanthus elwesii var monostictus£6.50

AGM A good doer with broad grey-green leaves and generous bright white flowers with a single green mark on the inner "petals". Average soil in sun or light shade. 20cm.


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Galtonia candicans

Galtonia candicans£6.50

A really good bulbous plant for a sunny, well drained site. Funnels of broad greyish leaves and strong upright stems with spikes of large white bells in summer to 90cm.


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Geranium 'Blue Cloud'

Geranium 'Blue Cloud'£5.00

AGM A mound of large pale blue flowers veined crimson. 45cm. Flowering June-August onwards. Reasonable soil in open or sunny position. Unique colour for a long flowering plant.


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Geranium 'Brookside'

Geranium 'Brookside'£4.50

(pratense x clarkei ‘Kashmir Purple’)

AGM This brilliant hybrid from Cambridge Botanic Garden has intense blue flowers with white centres from May to July and September onwards. Open position in average soil. 60cm x 90cm. Named after a street in Cambridge.


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Geranium 'Orion'

Geranium 'Orion'£6.00

Like 'Brookside' but with darker blue flowers, 5cm across. The stuff of myth! Average soil in sun, 70cm. Summer with good repeat and super foliage colour in autumn.


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Geranium macrorrhizum 'Ingwersen's Variety'

Geranium macrorrhizum 'Ingwersen's Variety'£5.00

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'£4.50

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'£5.00

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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Hedera algeriensis 'Ravensholst'

Hedera algeriensis 'Ravensholst'£5.00

AGM Stunning large deep green triangular leaves on reddish stems. Makes a good glossy groundcover in a sheltered shady spot. Potentially a large climber.


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Hedera helix 'Caecilia'

Hedera helix 'Caecilia'£4.50

AGM Showy waved leaves with angular lobes, fresh green with grey zones and broadly edged bright creamy white. Vigorous despite the strong variegation.


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