Flowers give way to single-seeded wafer-like samaras (each tiny seed is surrounded by a flattened oval-rounded papery wing). In nature, it can be found in swamps, bottomland forests, moist slopes, and in areas with especially nutrient-rich soils. Reference page. The Tree is a deciduous tree, it will be up to 45 m (148 ft) high. Description : American elm is a small to medium-sized (to very large) tree, at maturity with spreading branches forming a broad-spreading, fan-shaped crown. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. American elm is the most popular of urban shade trees.This tree was planted along downtown city streets for decades. Accessed 16 May 2020. Florida Elm Tree (Ulmus americana var. Performance & security by Cloudflare, Please complete the security check to access. long (7-15 cm), turns butter-yellow to rich yellow in the fall. Another way to prevent getting this page in the future is to use Privacy Pass. native to eastern North America; deciduous; reaching 55-85′ (before dutch elm disease commonly reached well over 100′ in height) Please enable Cookies and reload the page. Tolerant of light shade. ... and their identification defies the usual distinguishing features of hard vs soft elms. It is native to eastern and central North America. The bark is ashy gray with flat-topped ridges separated by diamond-shaped fissures. Scientific Name: Ulmus americana. Leaves like sandpaper above, cross-section of bark more uniformly brown, twigs scabrous: Ulmus rubra (slippery elm) 3. Ulmus alata 40-60 ft. Ulmus americana 80-100 ft. Ulmus davidiana var. United States, DC, Washington, USDA ARS National Arboretum. American elm Ulmaceae Ulmus americana L. symbol: ULAM Leaf: Alternate, simple, ovate to oblong, 3 to 5 inches long, 1 to 3 inches wide, margin coarsely and sharply doubly serrate, base conspicuously inequilateral, upper surface green and glabrous or slightly scabrous, paler and downy beneath. Ulmus americana … • Cloudflare Ray ID: 60541654be0a16ea Scientific name: Ulmus americana Pronunciation: UL-mus uh-mair-ih-KAY-nuh Common name(s): American elm Family: Ulmaceae USDA hardiness zones: 2A through 9B (Figure 2) Origin: native to the eastern half of the United States, in addition to adjacent Canadian provinces UF/IFAS Invasive Assessment Status: native Uses: reclamation; urban tolerant; specimen is similar to American elm. 7/16/2019. Ulmus americana Elm family (Ulmaceae) Description: At maturity, this tree is 60-100' tall, forming a trunk 2-4' across and an arching crown with drooping branchlets. Introduction. Leaves are alternate, simple, 4–6 inches long, 2–3 inches wide, broadest at or below the middle with coarse, sawtooth edges. Dutch elm disease, a fatal fungal disease spread by airborne bark beetles, attacks the water-conducting tissue of the tree, resulting in wilting, defoliation and death. May be used as a lawn, shade or street tree. Handsome and graceful, Ulmus americana (American Elm) is a medium to large deciduous tree of upright-spreading habit, forming a very broad, flat-topped or vaselike crown. Botanical name: Ulmus americana Family: Ulmaceae. The Plants Database includes the following 14 species of Ulmus . Your IP: 95.217.113.228 Suggested Use: Shade Tree, Street Tree, Rain Garden, Tolerate: Drought, Black Walnut, Air Pollution. American elm Elms are loved for their graceful, stately shape, with branches like spreading fountains, and their green leaves that turn gold in fall. 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