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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:
the RHS today and get 12 months for the price of 9
Other common names
mountain cranesbill 'Bill Wallis'
Geranium can be annuals, biennials and perennials, herbaceous or evergreen, with rounded, usually palmately lobed or divided leaves, and lax inflorescences of rounded, 5-petalled flowers
'Bill Wallis' is a rather lax, sprawling perennial to 30cm tall, with small, rounded, lobed leaves and open sprays of vivid purple flowers 2cm wide, from late spring to late autumn
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 North-facing or West-facing or East-facing
Exposure Exposed or Sheltered
MoistureWell-drained, Moist but well-drained
SoilSand, Loam, Chalk, Clay
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow in moderately fertile well-drained soil in full sun or partial shade. Most soils (unless waterlogged) in either sun or shade are tolerated
Propagate by division between autumn and early spring or cut back plants after flowering in summer then divide, replant and water well
Suggested planting locations and garden types
Flower borders and beds Ground Cover Underplanting of Roses and Shrubs
Cottage & Informal Garden Gravel Garden Rock Garden
Pruning Remove flowered stems and old leaves to encourage the production of fresh leaves and flowers
Pests May be damaged by vine weevil larvae, Geranium sawfly larvae, capsid bug or slugs and snails
Downy mildew and a virus are occasional problems. Powdery mildew in dry conditions may be troublesome
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