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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.
© RHS 2002
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Other common names
common walnut ban-nut tree
Black Sea walnut English walnut French nut Madeira nut Persian walnut Welsh nut
Juglans are deciduous trees with pinnate leaves, and inconspicuous flowers in catkins followed by usually edible nuts
J. regia is a medium-sized, broad-crowned deciduous tree. Leaves with 5-7 large oblong leaflets, aromatic when bruised. Male catkins to 10cm in length; fruits green, globose, 5cm in width, with edible kernel
Europe to C Asia
Habit Spreading / Branched
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect North-facing or East-facing or South-facing or West-facing
Exposure Sheltered or Exposed
MoistureWell-drained, Moist but well-drained
SoilChalk, Clay, Sand, Loam
pHAcid, Alkaline, Neutral
Higher than 12 metres
wider than 8 metres
Time to ultimate height
Grow as a specimen tree in any well-drained or moist but well-drained soil in full sun
Propagate by seed or grafting
Suggested planting locations and garden types
Pruning Pruning group 1
Pests Aphids and walnut blister mites may be a problem
Coral spot and a leaf spot may be a problem
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
Buy from £79.99 at the RHS Plants Shop
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Join the RHS today and get 12 months for the price of 9