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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
American harebell Carpatian bell-flower
Carpathian harebell tussock bellflower
Campanula may be annuals, herbaceous or evergreen perennials, with bell or star-shaped, often blue, flowers in late spring or summer
C. carpatica is a clump-forming perennial to 30cm, with long-stalked, rounded leaves and solitary, violet-blue or white, open-bell-shaped flowers to 3cm in width
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 East-facing or South-facing or North-facing
Exposure Exposed or Sheltered
MoistureMoist but well-drained, Well-drained
SoilChalk, Loam, Sand
pHAcid, Alkaline, Neutral
Time to ultimate height
Ideal for rock gardens or sunny borders. Will not tolerate wet winters
Propagate by seed or basal cuttings
Suggested planting locations and garden types
Garden Edging Ground Cover Underplanting of Roses and Shrubs
City & Courtyard Gardens Gravel Garden Patio & Container Plants Rock Garden Cottage & Informal Garden
Pruning No pruning required
Pests May be damaged by slugs and snails
May be infected by a rust, powdery mildews and a leaf spot
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.