Sugar Maple
Classification:
Family: Aceraceae, maple family
Genus, species: Acer saccharum
Leaves:
Leaf has five wide-lobed notches, palmately veined and lobed. Basal lobes are smaller, upper lobes are larger and deeply notched.
Bark:
Bark is smooth, gray to pale tan when young, becomes dark gray and shaggy as the tree ages.
Flowers:
Flowers are yellow-green in color, no petals. Each flower hangs on a long slender stalk. Flowering occurs in early spring before tree produces leaves. Male and female flowers are separate but on same tree (monoecious).
Fruit:
Fruit is wing-shaped, contains two seeds. Fruit is wind-dispersed, floats and spins like a helicopter.
More Information:
The genus name Acer is from the Latin for "sharp," referring to the sharply pointed lobes on the leaves. The species name saccharum is from the Latin for "sugar."
Photos:Sugar maple leaf
![Sugar maple leaf](https://www.depauw.edu/files/naturepark/plants/thumb_sugar-maple-leaf.jpg)
Sugar maple bark
![Sugar maple bark](https://www.depauw.edu/files/naturepark/plants/thumb_sugar-maple-bark.jpg)
Sugar maple flowers
![Sugar maple flowers](https://www.depauw.edu/files/naturepark/plants/thumb_sugar-maple-flowers.jpg)
Sugar maple fruit
![Sugar maple fruit](https://www.depauw.edu/files/naturepark/plants/thumb_maple-fruit-01b.jpg)
Sugar maple twig
![Sugar maple twig](https://www.depauw.edu/files/naturepark/plants/thumb_sugar-maple-twig-2.jpg)