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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
Clematis can be deciduous or evergreen shrubs or herbaceous perennials, mostly climbing by twining leaf-stalks, and often with showy flowers. Some have attractive fluffy seedheads in autumn
Early Large-flowered clematis have large star-shaped flowers in early summer, often with a second flowering in late summer
[Bernadine] is a climber up to 1.5 m high with many flowers, 8-10cm across, of 6-8 pale lavender-blue tepals, pinker along the midveins and with white and maroon stamens, from early summer to early 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
MoistureMoist but well-drained
SoilClay, Loam, Sand, Chalk
Time to ultimate height
Grow in partial shade in containers (at least 45cm deep and wide) or in the ground in moisture-retentive, well-drained soil, with the crown 5-8cm deep to encourage new shoots to grow from below ground level; keep the base of the plant and the roots cool and shaded by other plants or a layer of pebbles or flat stones; see clematis cultivation for more advice
Propagate by internodal leaf-bud semi-ripe cuttings taken from spring to late summer, or by layering from late winter to spring; propagation for resale is prohibited without a licence
Suggested planting locations and garden types
Hedging & Screens Flower borders and beds Wall-side Borders
Patio & Container Plants City & Courtyard Gardens Cottage & Informal Garden
Pruning Pruning (clematis) group 2
Pests May be affected by aphids and capsid bug; flowers may be damaged by earwigs; young shoots are vulnerable to slugs and snails; container-grown plants may be affected by vine weevils
May be affected by clematis wilt and powdery mildews; pruned stems may be affected by clematis slime flux
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.