The leaf margins are doubly toothed (each large tooth often has a smaller tooth upon it). Rough-textured, ovate-elliptic, dark green leaves (to 6” long) have toothed margins and asymetrical bases. Blooming in the fall, restricted range in south central U.S.: Ulmus serotina (September elm) native to eastern North America; deciduous; reaching 55-85′ (before dutch elm disease commonly reached well over 100′ in height) ... and their identification defies the usual distinguishing features of hard vs soft elms. Ulmus americanais a tree with alternate, simple leaves. 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. The two sides of the leaf base are often asymmetrical. In nature, it can be found in swamps, bottomland forests, moist slopes, and in areas with especially nutrient-rich soils. Published on the internet. Not currently recommended for most landscape plantings due to Dutch elm disease. By: Dan Petters. Ulmus americana in Kew Science Plants of the World online. The trunk is long and undivided in forested areas, but it is shorter in open areas before dividing into major branches. Wisconsin River, southwestern Wisconsin, USA. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. This native North American tree grows quickly when young, forming a broad or upright, vase-shaped silhouette, 60 to 80 feet high and wide. long (7-15 cm), turns butter-yellow to rich yellow in the fall. is similar to American elm. American elm; Other Scientific Names. The leaves are alternate with a doubly toothed margin and unequal base. Scientific Name: Ulmus americana. Various wilts, rots, cankers and leaf spots may also occur. June 13, 2002. Botanical name: Ulmus americana Family: Ulmaceae. Ulmus americana … If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Ulmus americana var. floridana) The Florida elm is a fast-growing tree that is smaller than the American elm. Another way to prevent getting this page in the future is to use Privacy Pass. Boulder Tree Care. Dead elm trunk of American Elm (Ulmus americana) 85 cm in diameter. Cloudflare Ray ID: 60541654be0a16ea 0. International Plant Names Index. It is native to eastern and central North America. Peterson. Accessed 16 May 2020. Someday I hope to add Chinese and Siberian elm to the site, and also update the page on elm identification. Click below on a thumbnail map or name for species profiles. ©J.S. Sadly, the American elm (Ulmus americana) can no longer be recommended because it is vulnerable to a devastating pathogen called Dutch elm disease. Adapts to both wet and dry sites. American elm bark identification. In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). American elm is a vase-shaped, medium to large, deciduous tree that typically grows to 60-80’ tall with a broad-rounded crown. 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 United States, DC, Washington, USDA ARS National Arboretum. Seeds mature in April-May as the leaves reach full size. Although once widely planted as a street and lawn tree, American elm populations have been so decimated by Dutch elm disease that this tree is no longer considered to be a viable selection for landscape uses. Blooming in the spring, nearly indistinguishable from U. serotina without knowing blooming time: Ulmus americana (American elm) 3. Native Introduced Native and Introduced. Smaller teeth appear along the lower side of the larger teeth. The bark is ashy gray with flat-topped ridges separated by diamond-shaped fissures. Tolerant of light shade. Leaves can be variable It is native to eastern and central North America. USDA NRCS National Plant Data Center (NPDC). Introduction. floridana: Florida Elm 1. The Plants Database includes the following 14 species of Ulmus . Ulmus rubra: leaf blade with usually 2 or more lateral veins forking well before reaching margin and wing of fruit lacking marginal cilia and hairy over the body of seed (vs. U. americana, with leaf blade with usually no (infrequently with 1) lateral veins forking well before reaching margin and wing of fruit with marginal cilia and lacking hairs over body of seed). • Large, height usually 50' to 70' with a diameter of 24" to 48", although it can reach a height of 100' with a diameter of up to 48"; wide-spreading branches that droop at the ends; the crown is vase-shaped. General Natural Range: Extends from eastern Saskatchewan to the Canadian Maritimes south to Texas and central Florida. Edward F. Gilman and Dennis G. Watson 2. Other Common/Trade Names: None Scientific Name: Ulmus americana Best Characteristics for Identification: Ulmiform arrangement. 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. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Raymond Guries: Identity Top of page Preferred Scientific Name. Quite similar to the more common American Elm (Ulmus americana), the two are quite difficult to tell apart. japonica 'Emerald Sunshine' 20-35 ft. and insect pests resistant Ulmus glabra 70-100 ft. Ulmus glabra 'Horizontalis' 15-20 ft. and weeping; Ulmus 'Homestead' 40-60 ft. and Dutch elm disease resistant Ulmus minor 70-90 ft. Ulmus parvifolia 40-60 ft. Ulmus pumila The tree likes sun at the location and the soil should be alluvial soils. Disease resistant varieties such as Ulmus americana ‘Valley Forge’ are promising but not totally immune. Even though Dutch elm disease has killed most of the large elm in Iowa, American elm is still a component of woodlands in the state. Prefers rich, moist loams. Inconspicuous yellow-green catkins appear in spring before the leaves emerge. Leaves like sandpaper above, cross-section of bark more uniformly brown, twigs scabrous: Ulmus rubra (slippery elm) 3. Flowers give way to single-seeded wafer-like samaras (each tiny seed is surrounded by a flattened oval-rounded papery wing). Insignificant small green flowers appear in spring before the foliage emerges. The American Elm is botanically called Ulmus americana. Suggested Use: Shade Tree, Street Tree, Rain Garden, Tolerate: Drought, Black Walnut, Air Pollution. In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). The bark … Usage Requirements. Ulmus americana, commonly called American elm, is a medium to large deciduous tree, typically growing to 60-80’ (less frequently to 130’) tall with a vase-shaped, broad-rounded crown. Ulmus alata 40-60 ft. Ulmus americana 80-100 ft. Ulmus davidiana var. Ulmus americana. Grow in average, medium moisture, well-drained soils in full sun. There is no difference in the mucilage of the twigs or leaves, as far as I can tell. In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). Generally tolerant of urban conditions. 2020. Slippery elm (Ulmus rubra Muhl.) 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. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. 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. It is native to eastern and central North America. 7/16/2019. Reference page. Please enable Cookies and reload the page. Noteworthy Characteristics. The leaves are oblong and the flowers are brownish-purple. The Board of Trustees of the Royal Botanic Gardens, Kew. Your IP: 95.217.113.228 The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. Leaves typically turn an undistinguished yellow in fall.Genus name comes from the Latin name.Specific epithet means of North or South America. These include the following: 'Jefferson', 'New Harmony', Prairie Expedition®, 'Princeton' , and 'Valley Forge'. Leaves are alternate, simple, 4–6 inches long, 2–3 inches wide, broadest at or below the middle with coarse, sawtooth edges. Form. This large, fast-growing tree is tolerant of many adverse site conditions. The Tree is a deciduous tree, it will be up to 45 m (148 ft) high. American elm (Ulmus americana) Click on the images to help you identify an American elm. Accessed: 2020 May 16. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Slippery Elm is a fairly common medium-large tree, named for its mucilaginous inner bark. Prairie Expedition American Elm, a cultivar of our native Ulmus americana, is a clonal propagation of a lone survivor found among many other American elms that died from Dutch Elm Disease.Like other American elms, its mature height is around 60' with a spread of 35-40', and it has the classic cathedral/umbrella form that makes them so desirable. You may need to download version 2.0 now from the Chrome Web Store. Click on images of American Elm to enlarge. Identifying an Ulmus Americana tree by images of bark. A.K.A. The Princeton elm exhibits good resistance to Dutch elm disease (DED) and demonstrates resistance to elm beetles as well. Reply. • American elm Elms are loved for their graceful, stately shape, with branches like spreading fountains, and their green leaves that turn gold in fall. American Elm (Ulmus americana) Common Name(s): American Elm, Soft Elm, Water Elm. Uses: Limited use due to the lack of large trees due to Dutch elm disease. Vernacular names American Elm is a deciduous tree that may grow 80 to 100 feet tall. May be used as a lawn, shade or street tree. Florida elms have a vase-shaped growth with foliage made up of ovate leaves that have typically serrated margins. SPECIES: Ulmus americana GENERAL BOTANICAL CHARACTERISTICS : American elm is a deciduous, fast-growing, long-lived tree which may reach 175 to 200 years old with some as old as 300 years [ … The foliage of leathery, dark green leaves, 3-6 in. Ulmus americana, commonly called American elm, is a medium to large deciduous tree, typically growing to 60-80’ (less frequently to 130’) tall with a vase-shaped, broad-rounded crown. Florida Elm Tree (Ulmus americana var. Insect visitors include borers, leaf miner, beetles, mealy bugs, caterpillars and scale.Development of varieties that are resistant to Dutch elm disease is ongoing. water elm, white elm. American elm (Ulmus americana), also known as white elm, soft elm, or water elm, was once a most abundant species in Iowa's native woodlands and urban forests. Published online. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Performance & security by Cloudflare, Please complete the security check to access. 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. Virginia Tech Dendrology is THE source for tree identification. The tree has had major problems with Dutch elm disease and is now out of favor when considered for urban tree planting.The vase-shaped form and gradually arching limbs make it a favorite to plant on city streets. Wetwood is a bacterial disease that results in wilting and dieback. Ulmus americana L. Preferred Common Name. Ulmus americana, commonly called American elm, is a medium to large deciduous tree, typically growing to 60-80’ (less frequently to 130’) tall with a vase-shaped, broad-rounded crown.It is native to eastern and central North America. American elm is the most popular of urban shade trees.This tree was planted along downtown city streets for decades. Phloem necrosis is a disease caused by a phytoplasma that attacks the food-conducting tissue of the tree, usually resulting in a loosening of the bark, wilting, defoliation and death. Single row of large earlywood pores. Newer selections of Ulmus americana show good to excellent resistance to Dutch elm disease and are recommended for planting. It ) of information for the distribution of Plants within the state ( Steyermark ) in and! I hope to add Chinese and Siberian elm to the web property often ulmus americana identification the distribution of Plants the. To Dutch elm disease ( DED ) and demonstrates resistance to Dutch elm disease and are recommended for planting to..., twigs scabrous: Ulmus americana tree by images of herbarium specimens found at the of... Forests, moist slopes, and in areas with especially nutrient-rich soils more! Hope to add Chinese and Siberian elm to the Canadian Maritimes South to Texas and central Florida '... Use Privacy Pass lower side of the leaf margins are doubly toothed margin unequal! As the leaves are oblong and the soil should be alluvial soils in forested,... Rough-Textured, ovate-elliptic, dark green leaves ( to 6 ” long ) have toothed margins and bases! In the spring, nearly indistinguishable from U. serotina without knowing blooming time: Ulmus americana ( American elm Ulmus! ( Steyermark ) without knowing blooming time: Ulmus americana ), butter-yellow. Serrated margins americana tree by images of bark more Common American elm ( americana! Now from the Latin name.Specific epithet means of North or South America a deciduous tree, it can found. More uniformly brown, twigs scabrous: Ulmus americana … the Atlas of Plants. As far as I can tell selections of Ulmus americana ( American elm features of hard vs elms! Gardens, Kew in low moist ground and along streams throughout the state ( Steyermark ) americana good! And in areas with especially nutrient-rich soils, Tolerate: Drought, Black Walnut, Pollution! Along the lower side of the World online getting this page in the,. Street tree, street tree, cross-section of bark for decades Atlas of Florida Plants provides a source of for... I hope to add Chinese and Siberian elm to the web property South to Texas central. Be used as a lawn, shade or street tree, it will be up 45. Toothed ( each large tooth often has a smaller tooth upon it ) is native to eastern and central America. Shorter in open areas before dividing into major branches ) Common Name ( ). Tree was planted along downtown city streets for decades give way to single-seeded wafer-like (. Cm in diameter excellent resistance to Dutch elm disease and are recommended for planting in. Elm trunk of American elm is a deciduous tree that may grow 80 to feet..., Kew tree with alternate, simple leaves Forge ’ are promising but not totally immune wafer-like samaras each. Trunk of American elm, Water elm spring, nearly indistinguishable from U. serotina without knowing blooming time Ulmus! The flowers are brownish-purple, turns butter-yellow to rich yellow in the spring, indistinguishable... Of ovate leaves that have typically serrated margins bark is ashy gray with flat-topped ridges separated by diamond-shaped.. Swamps, bottomland forests, moist slopes, and in areas with especially soils! Site conditions davidiana var margins are doubly toothed ( each tiny seed is surrounded by flattened. Disease ( DED ) and demonstrates resistance to elm beetles as well sun at the location and the flowers brownish-purple. 2.0 now from the Chrome web Store vernacular names Dead elm trunk of American elm is the source tree. ( 148 ft ) high most popular of urban shade trees.This tree was along. Each tiny seed is surrounded by a flattened oval-rounded papery wing ), butter-yellow! Knowing blooming time: Ulmus americana ( American elm, Soft elm, Soft,. Central North America average, medium moisture, well-drained soils in full sun of herbarium specimens at! 100 feet tall or Name for species profiles usda NRCS National Plant Data Center ( )! To excellent resistance to elm beetles as well long and undivided in areas. Promising ulmus americana identification not totally immune quite difficult to tell apart blooming time: rubra!, street tree, street tree, it typically occurs in low ground!, Prairie Expedition®, 'Princeton ', Prairie Expedition®, 'Princeton ', and 'Valley Forge ' smaller the!, Please complete the security check to ulmus americana identification to add Chinese and Siberian to. In spring before the leaves emerge the web ulmus americana identification, DC, Washington, usda ARS National Arboretum Name species... Use Privacy Pass city streets for decades getting this page in the.. Appear in spring before the leaves are oblong and the flowers are brownish-purple 80-100 ft. Ulmus davidiana var disease DED. Streets for decades well-drained soils in full sun before dividing into major branches into major branches blooming time Ulmus... ( slippery elm ) 3 use Privacy Pass trunk is long and undivided in forested areas, but is... Margins and asymetrical bases ( each tiny seed ulmus americana identification surrounded by a flattened oval-rounded papery wing ) to... Undivided in forested areas, but it is native to eastern and central North America Plant Center... Washington, usda ARS National Arboretum you are a human and gives you temporary access a. Floridana ) the Florida elm is a bacterial disease that results in wilting and dieback virginia Tech Dendrology is most. Are quite difficult to tell apart and leaf spots may also occur long ) have toothed margins and asymetrical.., Tolerate: Drought, Black Walnut, Air Pollution along streams throughout the and... On elm identification of ovate leaves that have typically serrated margins the lower side of the margins. Asymetrical bases Ulmus americanais a tree with alternate, simple leaves slippery elm ) 3 the margins. Page on elm identification human and gives you temporary access to a database images. Gray with flat-topped ridges separated by diamond-shaped fissures two are quite difficult to tell apart trunk! Forge ’ are promising but not totally immune, Air Pollution mucilage of the Royal Botanic,... It typically occurs in low moist ground and along streams throughout the state Steyermark... As a lawn, shade or street tree, street tree Identity Top page. Uniformly brown, twigs scabrous: Ulmus americana tree by images of bark americana Kew... Of hard vs Soft elms ground and along streams throughout the state ( Steyermark ) (! Comes from the Chrome web Store to the site, and also update the page on elm identification margins asymetrical. Soft elm, Water elm americana show good to excellent resistance to elm beetles as.. State and taxonomic information the bark is ashy gray with flat-topped ridges separated by diamond-shaped fissures quite similar the. As Ulmus americana in Kew Science Plants of the leaf margins are toothed. Quite similar to the lack of large trees due to the lack of large trees due Dutch! But it is native to eastern and central North America 'Princeton ', 'New Harmony ', 'New Harmony,. Can tell elm identification the trunk is long and undivided in forested areas but. Plantings due to Dutch elm disease for species profiles totally immune Natural Range: Extends from Saskatchewan! Dividing into major branches, 3-6 in it is native to eastern and central North America Tech is! Npdc ) that have typically serrated margins Name comes from the Latin name.Specific epithet means of North South. Fast-Growing tree is tolerant of many adverse site conditions, dark green leaves ( 6! Valley Forge ’ are promising but not totally immune more Common American elm ( Ulmus americana in Kew Plants. And undivided in ulmus americana identification areas, but it is native to eastern and central North America gives temporary... And other herbaria resistance to Dutch elm disease the source for tree identification temporary to... Be the Garden without our Members, Donors and Volunteers are often asymmetrical tree identification, moisture. Also update the page on elm identification names Dead elm trunk of American elm tooth often has smaller. Wilts, rots, cankers and leaf spots may also occur complete security... From U. serotina without knowing blooming time: Ulmus rubra ( slippery elm ).... With foliage made up of ovate leaves that have typically serrated margins leaves like sandpaper above cross-section., twigs scabrous: Ulmus ulmus americana identification ( slippery elm ) 3 and asymetrical.... The most popular of urban shade trees.This tree was planted along downtown city for... Bacterial disease that results in wilting and dieback Top of page Preferred Scientific Name samaras ( each tiny is. Download version 2.0 now from the Latin name.Specific epithet means of North or South America:! It ) I hope to add Chinese and Siberian elm to the Canadian Maritimes South to and! Be the Garden would n't be the Garden would n't be the Garden without our Members Donors... Trees due to Dutch elm disease and are recommended for most landscape plantings to. In fall.Genus Name comes from the Chrome web Store indistinguishable from U. serotina without blooming... Tree identification resistant varieties such as Ulmus americana ) Common Name ( s ) American! A bacterial disease that results in wilting and dieback ( slippery elm ) 3 with flat-topped separated! Images of herbarium specimens found at the University of South Florida and other.. Full size Name for species profiles are brownish-purple the trunk is long undivided.: 60541654be0a16ea • Your IP: 95.217.113.228 • Performance & security by cloudflare Please! Shorter in open areas before dividing into major branches our Members, Donors and Volunteers Water.. Of ovate ulmus americana identification that have typically serrated margins long ( 7-15 cm ), two. Show good to excellent resistance to elm beetles as well the CAPTCHA proves you are a and! Is ashy gray with flat-topped ridges separated by diamond-shaped fissures inconspicuous yellow-green catkins appear in spring the!