Plant Patent PP02,339 was issued on January 7, 1964. In summer, its lustrous foliage provides. Flowers give way to clusters of paired samaras. Sugar maple is a Midwest native loved for its exceptional fall color ranging from brilliant yellow to burnt-orange. Pale yellowish-green flowers appear in clusters in spring before the leaves emerge. It may also be known as rock maple, sugar tree, birds-eye maple, sweet maple, curly maple, or hard maple, particularly when referring to the wood. Deeply cut, leathery, dark green leaves (each to 6” long and 8” wide) turn excellent shades of orange and scarlet in fall. It is noted for its (1) rapid growth rate, (2) straight central trunk branching to a narrow ovate head, (3) thickened and strong crotches, (4) thick deep green foliage and (5) resistance to leaf hoppers and leaf scorch. ‘Green Mountain’ is a popular and well-established cultivar that typically grows 40-60’ tall in cultivation. Saccharum is the genus name for sugarcane. Specific epithet means sugary in reference to the sweet sap. These practices include: Watering: Water maple trees every 1-2 weeks during dry weather. While there are no specific products that treat maple decline, cultural practices are used and have been helpful in returning maple trees to a healthier state. Species Leaf Bark Twig Fruit Sugar Maple : 3-5 inches wide 5lobed (rarely 3-lobed) bright green upper surface and a paler green lower surface leaf margin without fine teeth (compare with red and silver maple). Genus name is the Latin name for a maple tree. Early detection of maple decline is crucial in helping the tree respond to treatment. Identifying Characteristics of Sugar, Black, Red and Silver Maple. The sugar maple leaf is the national symbol of Canada. Native Americans taught the early colonists how to tap these trees to make maple syrup which has now become a multi-billion dollar industry in the U.S. Oddly, drought stress and over irrigation both show symptoms of dry leaves. Sugar maple leaves contain all three pigments xanthophyll, carotene, and anthocyanin and as go the sugar maples, so goes fall color. If it is already moist, adding more water could kill the tree because the roots rot and the tree can’t take up water. Before doing this, dig down into the soil to evaluate how dry it is. Sugar maples are long-lived trees which grow relatively slowly (somewhat faster in the first 35 years). If leaves turn brown, prematurely fall or change color, we often want to water more. Medium green leaves (3-6" wide with 3-5 lobes) turn yellow-orange in autumn, sometimes with considerable color variations. hardwood forest and is one of the trees which is most responsible for giving New England its reputation for spectacular fall color. This tree is a main component of the Eastern U.S. Acer saccharum commonly known as sugar maple is a deciduous, Missouri native tree which will typically grow 40' to 80' tall (sometimes to 100') with a dense, rounded crown. 704 Sugar Maple Leaf Stock Photos & High-Res Pictures.
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