red maple Aceraceae Acer
rubrum L. symbol: ACRU
|Leaf: Opposite, simple, 3 to 5 palmate lobes with serrated margin, sinuses relatively shallow (but highly variable), 2 to 4 inches long; green above, whitened and sometimes glaucous or hairy beneath.
Flower: Attractive but small, occur in hanging clusters, usually bright red but occasionally yellow, appear in early spring, usually before leaves.
Fruit: Clusters of 1/2 to 3/4 inch long samaras with slighly divergent wings, on long slender stems. Light brown and often reddish, ripen in late spring and early summer.
Twig: Reddish and lustrous with small lenticels, buds usually blunt, green or reddish (fall and winter) with several loose scales usually present, leaf scars V-shaped, 3 bundle scars, lateral buds slightly stalked, may be collateral buds present.
Bark: On young trees, smooth and light gray, with age becomes darker and breaks up into long, fine scaly plates.
Form: Medium sized tree up to 90 feet. In forest, trunk usually clear for some distance, in the open the trunk is shorter and the crown rounded.
Looks like: silver maple
- silver maple
- mapleleaf viburnum
- sugar maple
| Additional Range Information:
Acer rubrum is native to North America.
Range may be expanded by planting.
See states reporting red maple.
Fall Color Wood
| External Links:
Silvics of North America
USDA Plants Database
|© Copyright 2015, Virginia Tech|
Dept. of Forest Resources
and Environmental Conservation,
all rights reserved.
Photos and text by: John Seiler,
Edward Jensen, Alex Niemiera,
and John Peterson