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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
the RHS today and get 12 months for the price of 9
Other common names
stag's horn sumach green-flowered sumach
staghorn sumac velvet sumac vinegar tree Virginian sumach
Rhus can be deciduous or evergreen shrubs or trees with simple, pinnate or palmately-divided leaves often colouring brilliantly in autumn, and inconspicuous yellow flowers in spring or summer, followed by small, spherical red fruits in dense clusters
R. typhina is a large suckering deciduous shrub to 6m, the red-hairy stems with large pinnate leaves turning red and orange in autumn. Dioecious, with yellow-green flower clusters, followed on female plants by dense crimson fruiting heads
Toxicity All parts are highly toxic if ingested. Contact with foliage may aggravate skin allergies
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 or East-facing
Exposure Exposed or Sheltered
MoistureMoist but well-drained
SoilSand, Clay, Chalk, Loam
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow in moist but well-drained soil in full sun to obtain best autumn colour. Remove suckers
Propagate by seed or semi-hardwood cuttings
Suggested planting locations and garden types
Flower borders and beds Low Maintenance
Coastal Cottage & Informal Garden
Pruning Pruning group 7
Pests Generally pest free
May be subject to coral spot and verticillium wilt
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
stag's horn sumach
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Join the RHS today and get 12 months for the price of 9