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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 1999
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Other common names
stone pine Italian stone pine
Pinus can be shrubs or large, evergreen trees, some species with attractive bark, developing an irregular outline with age and bearing long needle-like leaves in bundles of 2, 3 or 5; conspicuous cones may fall or remain on the tree for years
P. pinea is an evergreen conifer making a round-topped evergreen tree with stiff, dark green needles to 15cm long. Cones rounded-ovoid, to 15cm long, shiny light brown. It will reach 15-20m when fully mature
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
SoilSand, Chalk, Loam
pHAcid, Alkaline, Neutral
Higher than 12 metres
wider than 8 metres
Time to ultimate height
more than 50 years
Grown in any well-drained soil in full sun
Propagate by seed in spring after the cones have ripened over three years. Chilling the seeds for three weeks may aid germination
Suggested planting locations and garden types
Flower borders and beds
Coastal Cottage & Informal Garden
Pruning No pruning required
Pests May be attacked by adelgids, aphids, sawflies/sawfly and pine shoot moth
May be subject to pine needle cast and honey fungus
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