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We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records.
Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience.
When using this search
Search by plant name, key attributes or both to find plant details and a list of
AGM plants have been through a rigorous trial and assessment programme. They are:
This plant will provide nectar and pollen for bees and the many other types of pollinating insects.
It is included in an evolving list of plants carefully researched and chosen by RHS experts. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually.
the RHS today and get 12 months for the price of 9
Other common names
Christmas rose 'Potter's Wheel'
Helleborus can be rhizomatous, herbaceous or semi-evergreen perennials forming a clump of pedate basal leaves, or evergreen with erect, leafy stems. Large, bowl-shaped flowers are borne in loose clusters in late winter or spring
'Potter's Wheel' is a clump-forming herbaceous perennial, up to 30cm high, with dark green overwintering leaves. Bowl-shaped, rounded flowers, 10-13cm across, with overlapping pure white petals, distinct green centres, and golden-yellow stamens, appear from early winter to early spring
Toxicity Ingestion may cause severe discomfort
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect East-facing or North-facing
MoistureMoist but well-drained
SoilClay, Loam, Chalk
Time to ultimate height
Grow in fertile, moisture-retentive, humus-rich, heavy but well-drained soil which is preferably neutral or alkaline, in dappled shade and with shelter from strong, cold winds, and mulch every autumn with leaf mould, chipped bark or other organic matter; for more advice, see hellebore cultivation
Propagate by division of large clumps in early spring, watering well until they are established
Suggested planting locations and garden types
Flower borders and beds Underplanting of Roses and Shrubs Ground Cover Banks and Slopes Cut Flowers
Cottage & Informal Garden City & Courtyard Gardens
Pruning Remove old leaves to help prevent hellebore leaf spot, and deadhead by removing old faded flower stems
Pests May be affected by slugs, snails, hellebore aphid, hellebore leaf miner, chafers, vine weevil and mice
May be affected by hellebore black death, hellebore leaf spot, downy mildews, grey moulds (botrytis), smuts, and virus diseases
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.