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ACER macrophyllum

Commonly known as Big leaf maple, Oregon maple

Large dark green deeply lobed leaves which turn a bright orange in autumn. Fragrant yellow flowers in clusters followed by bristly fruit
Further Reading....


Gift Wrapping available on this plant - UK Delivery Only
£50.00 each 


  • Deciduous - broadly ovate, deeply 5-lobed, glossy leaves 20-30cm (8-12in) long
  • Yellow - yellow-green
  • Height - 20m (65ft)
  • Spread - 20m (65ft)
  • Tree - vigorous. Produces large, bristly, winged fruit
  • Very hardy - Hardy in the severest continental climates including exposed upland locations in the UK. Plant can withstand temperatures < -20 (-4°F)
  • Full sun
  • Partial shade
  • Additional Features - Good to know - - the largest leaves of any maple
  • Pests & Diseases - aphids, mites (causing galls), caterpillars, Verticillium wilt, leaf scorch, honey fungus
  • Place of origin - western North America
  • Flower Shape - Racemes - - pendent racemes 10-15cm (4-6in) long
  • Garden Location/Conditions - Woodland garden -
  • Hardiness - Fully hardy -
  • Leaf margin - Lobed - see photos above
  • Leaf shape - Ovate - see photos above
  • Pruning group - Pruning group 1
    Suitable 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 1
  • Seasonal Interest - Autumn -
  • Spring
  • Soil Conditions - Fertile moist well-drained soil -
  • Tree Shape - Rounded to broadly spreading -
20m (65ft)
tree - guide for size not form Average Person
  20m (65ft)

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