Bigleaf Maple (Acer macrophyllum) has the largest leaves of any maple, averaging 6–12 inches across but sometimes reaching up to 24 inches. The tree begins producing seed at about ten years old.
Bigleaf Maple (Acer macrophyllum) has the largest leaves of any maple, averaging 6–12 inches across but sometimes reaching up to 24 inches. The tree begins producing seed at about ten years old.