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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.
Other common names
Mukdenia are rhizomatous perennials, with long-stalked, lobed leaves and sprays of small white flowers
M. rossii is a is a slowly-spreading herbaceous perennial, growing from a short, thick rhizome. The large, long-stalked leaves are mid-green, deeply-lobed, and develop red tints in autumn. The starry, creamy-white flowers are produced in dense clusters in spring
China & Korea
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect West-facing or North-facing or East-facing
MoistureMoist but well-drained
pHAcid, Alkaline, Neutral
Time to ultimate height
Best suited to woodland conditions - leafy, moist but well-drained soil in partial shade - in areas with cool, damp summers
Propagate by seed sown in containers in a cold frame in autumn, or divide in spring
Suggested planting locations and garden types
Underplanting of Roses and Shrubs Flower borders and beds
Cottage & Informal Garden
Pruning No pruning needed
Pests May be affected by slugs and Snails
Generally disease free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.