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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
Cape primrose 'Crystal Ice'
Streptocarpus can be annuals, perennials or subshrubs, with usually wrinkled, lance-shaped to rounded leaves and clusters of tubular to trumpet-shaped flowers with 5 spreading lobes, often borne throughout the year
'Crystal Ice' is a rosette-forming perennial with oblong, dark green leaves and sprays of white flowers with heavy violet-blue veining on the lower lobes
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
MoistureMoist but well-drained
SoilSand, Clay, Chalk
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow under glass in loam-less compost in bright filtered light. Allow compost to dry between waterings. Remove faded flower stalks to discourage seedlings
Propagate by seed or leaf cuttings
Suggested planting locations and garden types
Patio & Container Plants
Pruning No pruning required
Pests May be attacked by leafhoppers, mealybugs, thrips, vine weevil and tarsonemid mite
Generally disease free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
Cape primrose 'Crystal Ice'
Buy from £19.99 at the RHS Plants Shop
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Join the RHS today and get 12 months for the price of 9