The bark of the Sugar Maple is smooth and gray when the tree is young, becoming irregularly furrowed, scaly, and dark gray on older trees. The buds are brown and sharp the buds are slender and pointed down. The twigs of the Sugar Maple are glossy and reddish brown. Trees of the Adirondacks: Sugar Maple bark is gray, smooth when the tree is young and scaly when the tree gets older. Sugar Maple on the Heart Lake Trail (28 June 2017). The winged seeds are green, turning reddish tan. The fruit of Sugar Maple is a pair of winged seeds (called a samara Samara: A type of dry fruit where one seed is surrounded by papery tissue that helps carry the seed away from the tree as the wind blows. In the Adirondack Mountains, this tree usually flowers in mid-May with leaf expansion. The Sugar Maple flowers in mid- to late-spring, producing tiny greenish yellow flowers with five sepals. Sugar Maple leaves turn red, yellow, or orange in autumn, contributing to the brilliant palette of colors seen in September and early October in the Adirondacks. The upper surface of a Sugar Maple leaf is green in the summer the lower surface is pale green to whitish. There is a moderately deep U-shaped notch ( sinus Sinus: In leaves with lobes, the indented area between two lobes.) between the lobes. Lobed leaves are leaves with distinct protrusions, either rounded or pointed. Each of the largest three lobes Lobe: A projection from an edge of a plant structure (such as a leaf), larger than a tooth. The leaves of the Sugar Maple usually have five squarish, shallow lobes.
Like other maples, Sugar Maples have opposite Opposite Leaves: Leaves occurring in pairs at a node, with one leaf on either side of the stem., lobed leaves. Sugar Maple that grow in the open are oval in shape, with upswept lower branches and straight upper branches.
Scientific name for sugar maple leaf free#
Forest-grown Sugar Maples are generally free from branches on the lower third to two-thirds of the tree, with a narrow, rounded crown. The branches are opposite, meaning that they emerge in pairs, opposite one another. The mature Sugar Maple is a large tree, growing 50-70 feet tall, with a straight, single trunk. Sugar Maple on the John Brown Farm Trails (23 September 2011). saccharum.) For more information, please see the article on the Differences Between Hard Maple and Soft Maple.Trees of the Adirondacks: Sugar Maple leaves turn red, yellow, or orange in the fall. (Though on average, black maple tends to be ever-so-slightly lighter in weight and softer than the closely related A. Its wood is stronger, stiffer, harder, and denser than all of the other commercial species of maple. Hard maple ought to be considered the timber “king” of the Acer genus. Also, as its name implies, mature bark on black maple trees tends to be dark gray or almost black. One way to tell the two trees apart is by the leaves: black maple will have three-lobed leaves with shallower notches between the lobes, (as shown below), while hard (sugar) maple will have five-lobed leaves with slightly deeper notches. Sustainability: This wood species is not listed in the CITES Appendices or on the IUCN Red List of Threatened Species.Ĭommon Uses: Flooring (from basketball courts and dance-floors to bowling alleys and residential), veneer, paper (pulpwood), musical instruments, cutting boards, butcher blocks, workbenches, baseball bats, and other turned objects and specialty wood items.Ĭomments: Black maple is very closely related to hard maple, and some authors simply treat it as a subspecies of Acer saccharum. Also, figured pieces such as birdseye, curl, or quilt are likely to be much more expensive. Pricing/Availability: Should be moderately priced, though slightly more expensive than soft maple. See the articles Wood Allergies and Toxicity and Wood Dust Safety for more information.
Scientific name for sugar maple leaf skin#
Turns, glues, and finishes well, though blotches can occur when staining, and a pre-conditioner, gel stain, or toner may be necessary to get an even color.Īllergies/Toxicity: Black maple, along with other maples in the Acer genus have been reported to cause skin irritation, runny nose, and asthma-like respiratory effects. Maple has a tendency to burn when being machined with high-speed cutters such as in a router. Workability: Fairly easy to work with both hand and machine tools, though slightly more difficult than soft maple due to black maple’s higher density. Rot Resistance:Rated as non-durable to perishable in regard to decay resistance. The growth rings tend to be slightly darker and more distinct than in other species of soft maple. Grain/Texture: Grain is generally straight, but may be wavy.
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