Acer campbellii subsp. campbellii
Campbell’s maple
Large deciduous tree, rare in cultivation, about 18m in height, with smooth, grey-brown bark, green when young and palmate 5-7 lobed, glossy mid-green leaves, the juvenile leaves red and deeply-lobed. Good yellow autumn leaf tints. Yellow flowers in upright panicles during late spring are followed by brown winged fruits in early autumn
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Size
Ultimate height
Higher than 12 metresTime to ultimate height
10–20 yearsUltimate spread
4–8 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Yellow | Red | ||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Yellow | Brown | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Sapindaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Bushy
- Genus
Acer can be deciduous trees or large shrubs with paired, often palmately-lobed leaves and small flowers followed by characteristic winged fruits. Many have fine autumn colour, and some have ornamental stems
- Name status
Correct
How to grow
Cultivation
Grow in a sheltered location in fertile, moist but well-drained soil in sun or partial shade. See tree cultivation for further advice
Propagation
Propagate by seed (trees and shrubs), layering in autumn, grafting in late winter or softwood cuttings in early summer
Suggested planting locations and garden types
- Cottage and informal garden
- Wildlife gardens
Pruning
Pruning group 1 if necessary, from late autumn to midwinter only
Pests
May be susceptible to Acer gall mite, aphids, caterpillars and horse chestnut scale
Diseases
May be susceptible to Verticillium wilt, Acer leaf scorch and honey fungus
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