Acer heldreichii var. macropterum
large-petaled Heldreich's maple
Deciduous tree about 10-15m in height with grey to pale brown bark, and distinctive, deeply divided 3-lobed dark green leaves 15cm long and wide, yellow to brown in autumn. Yellow spring flowers are produced in clusters and these are followed by large yellow-brown winged fruits in autumn
Size
Ultimate height
8–12 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 Green | Green | ||
---|---|---|---|---|
Summer | Green | |||
Autumn | Yellow Brown | Yellow Brown | ||
Winter |
Position
- Full sun
- Partial shade
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Sapindaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Bushy, Spreading branched
- 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
Unresolved
- Plant range
- Balkans
How to grow
Cultivation
Grow 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
- Architectural
- 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
Get involved
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