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ACER palmatum 'Corallinum'
Commonly known as Japanese maple
DeciduousSmall, deeply lobed, pale green leaves 3-8cm (1¼-3in) long, opening brilliant pink, later turning green
Tall ShrubSlow-growing shrub. Inconspicuous flowers in spring. Winged fruits in autumn
Hardy - very cold winterHardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
Full sunShelter from cold winds and late frosts
ACER palmatum 'Corallinum'
Additional FeaturesGood to knowMore tolerant of full sun than most palmatums. Maximum size reached in about 20 years. 1.2m (4ft) high by 1m (39in) in 10 yearsPests & DiseasesAphids, mites, scale insects, caterpillars, Verticillium wilt, leaf scorch, honey fungusPlace of originChina, Japan, Korea
Garden Location/ConditionsPatio / pot plantsSuitable for small gardens
Pruning groupPruning group 1Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
RHS group 1Late autumn to midwinter
Soil ConditionsFertile moist well-drained soil
- Garden Cultivation
- Pests & Diseases
- Further Reading
- Scorching & Dieback - Video Tip ondemand_video
- Allergic reactions and pollen
- Plants which produce masses of pollen - to avoid
- Plants producing little pollen - relatively safe!
- How to plant/move a shrub
- How to plant/move a shrub - Video Tip ondemand_video
- Fertisiling shrubs - Video Tip ondemand_video
- Mulching - Video Tip ondemand_video
- Pruning a shrub - Video Tip ondemand_video
- Summer propagation - Video Tip ondemand_video
- Taking semi-ripe cuttings -Video Tip ondemand_video
- Self-sown seedlings - Video Tip ondemand_video
- Trimming a shrub - Video Tip ondemand_video
- Weed spraying - Video Tip ondemand_video
- When is the right time to collect seeds?
- When are seeds actually ripe and ready for collection?
- Magnolia seed collection - Video Tip ondemand_video
- Cornus capitata seed collection - Video Tip ondemand_video
- Lithocarpus Seed Collection - Video Tip ondemand_video
- Rhododendron seed collecting - Video Tip ondemand_video
- Camellia seed collection - Video Tip ondemand_video
- Storing seeds over winter
- Embothrium Collecting and Storing Seeds
- Decaisnea Seed Collection & Potting