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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 bear's foot
black hellebore brumal rose Christmas plant Christopher's herb Christ's herb clove-tongue St Agnes' rose
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
H. niger is a semi-evergreen perennial to 30cm, with pedately lobed, leathery, dark green leaves and 1-3 pure white or pink-flushed white, bowl-shaped flowers up to 8cm in width
Europe, SW Asia
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 North-facing or East-facing or West-facing
MoistureMoist but well-drained
SoilClay, Loam, Chalk
Time to ultimate height
Thrives in neutral to alkaline soils that are moist, fertile and humus-rich, ideal for heavy clay in partial shade. Provide shelter from strong, cold winds. Mulch annually in autumn
Propagate by seed in pots in a cold frame as soon as seed is ripe or propagate by division after flowering in early spring or late summer
Suggested planting locations and garden types
Flower borders and beds Cut Flowers Underplanting of Roses and Shrubs
Cottage & Informal Garden
Pruning Remove faded or damaged foliage as the flowers appear
Pests Prone to hellebore aphid and snails
May be affected by hellebore leaf spot and a virus
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
Buy from £20.97 at the RHS Plants Shop
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.