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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:
© RHS 2002
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Other common names
Humulus are vigorous herbaceous climbers with rough, twining stems, deeply palmately-lobed leaves and small green flowers, male and female on separate plants
'Aureus' is a strong-growing climber bearing yellow, deeply lobed leaves to 15cm in length, and drooping cone-like, greenish-yellow, aromatic female flower clusters followed by attractive hops
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 West-facing
MoistureMoist but well-drained
SoilLoam, Chalk, Clay
pHAcid, Alkaline, Neutral
Time to ultimate height
Ideal for growing up trellis or over an arch in a sheltered position. It will tolerate partial shade but a sunny place will produce the best leaf colour so long as the soil does not dry out
Propagate by softwood cuttings or semi-hardwood cuttings
Suggested planting locations and garden types
Cottage & Informal Garden City & Courtyard Gardens Wildlife Gardens
Pruning Pruning group 7 or cut down in autumn like an herbaceous perennial
Pests Can get aphids and caterpillars
May be affected by a downy mildew and Verticillium wilt
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
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at the RHS Plants Shop
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Join the RHS today and get 12 months for the price of 9