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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
holm oak evergreen oak
holly oak holly-leaved oak ilex
Quercus can be deciduous or evergreen trees or shrubs, with entire, lobed or toothed leaves; flowers inconspicuous, followed by characteristic acorns; sometimes good autumn colour
Q. ilex is a large evergreen tree with black, finely cracked bark, developing a massive, rounded crown. Glossy dark green, ovate leaves, whitish beneath contrast with whitish young foliage and yellow catkins
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
MoistureMoist but well-drained, Well-drained
SoilChalk, Loam, Sand, Clay
pHAcid, Neutral, Alkaline
Higher than 12 metres
wider than 8 metres
Time to ultimate height
An easy to grow evergreen tree that responds well to formative pruning and clipping. Can be used as hedging in coastal areas and is suitable for most sites except the coldest inland areas. Leaf fall can occur in summer
Propagate by seed sown in a coldframe or seedbed as soon as ripe or by grafting in mid-autumn or late winter
Suggested planting locations and garden types
Drought Resistant Hedging & Screens
Mediterranean Climate Plants Coastal
Pruning Pruning group 1
Pests Susceptible to aphids and leaf-mining moths
Generally disease free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
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Join the RHS today and get 12 months for the price of 9