Bigleaf maple leaf

Bigleaf maple (Oregon maple) - Acer macrophyllum

Characteristics...
  • Arrangement: opposite 
  • Shape: palmate (5 deeply incised lobes)
  • Margin: spiny / poiny
  • Venation: palmate
  • Size: 20 - 35 cm  (largest leaves of all the maple tree species)
  • Petiole: 20 - 50 cm
  • Color: green
  • Autumn color: yellow - orange  

Big leaf maple blog post

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