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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
grey alder 'Aurea'
Alnus are vigorous deciduous trees and large shrubs with rounded leaves and often conspicuous catkins in winter
'Aurea' is a large, conical, deciduous tree with yellow-green leaves. Conspicuous male catkins, to 10cm long, appear in spring. The smaller female catkins are followed by small, cone-like fruit that turn dark brown in autumn and persist into winter
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 East-facing or West-facing
Exposure Exposed or Sheltered
MoistureWell-drained, Poorly-drained, Moist but well-drained
SoilClay, Chalk, Sand, Loam
pHAlkaline, Neutral, Acid
Time to ultimate height
Able to thrive in poor, wet conditions but also tolerates dry soils
Propagate by hardwood cuttings
Suggested planting locations and garden types
Low Maintenance Hedging & Screens
Pruning Pruning group 1
Pests May be affected by alder leaf beetle, alder sucker and leaf-mining sawflies
Susceptible to phytophthora root rot
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.