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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:
© RHS 1999
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Other common names
Christ plant Christ thorn
crown of thorns
Euphorbia can be annuals, perennials, shrubs or succulents, with milky sap and small flowers held within cupped, often colourful bracts
E. milii is a more or less evergreen shrub to 1m, with thorny, succulent branches, leathery obovate leaves and axillary clusters of very small yellow flowers with showy, bright red bracts
Toxicity All parts are poisonous by ingestion
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect South-facing or East-facing
SoilSand, Chalk, Loam
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow under glass in a mix of three parts loam based potting compost to one part grit in full light.Water sparingly when in growth applying a low nitrogen liquid fertiliser monthly. Keep dry in winter
Propagate by seed sown as soon as ripe at 15 to 20 °C
Suggested planting locations and garden types
Sub-tropical Patio & Container Plants
Pruning Pruning group 6
Pests Generally pest free
May be subject to grey moulds
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.
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Join the RHS today and get 12 months for the price of 9