West Nile virus has been detected in this species in the eastern U.S. Named for the 200th anniversary of the Lewis and Clark Expedition, it was selected from one tree that survived an outbreak of Dutch elm disease along North Dakota’s Wild West River. Elm Tree Bark, Photo of American Elm Trunk, Close up Identification Photo of Elm Wood, Elm Trees Bark Dutch Elm Disease is a fungus which is spread by the elm bark beetle ElmTree, More pictures, images & photos of Elm trees American elm trees are found throughout Eastern and Central North America. In some cases, the habit changes as the tree matures—often becoming more rounded or irregular—but shape can help with identifying younger trees that are grown in open space (as opposed to a wooded setting, which encourages taller, narrower growth). There are over 30 species of Elms, below is listed the more common varieties. American elm trees (Ulmus americana) are the most susceptible of all to Dutch elm disease. Sadly, the American elm (Ulmus americana) can no longer be recommended because it is vulnerable to a devastating pathogen called Dutch elm disease. Tree Size: 65-100 ft (20-30 m) tall, 2-3 ft (.6-1 m) trunk diameter. American elm. Dutch elm disease (DED) affects American elms (Ulmus americana), red elms (U. rubra) and rock elms (U. thomasii) throughout Minnesota. You can recognize this tree by its gray, furrowed bark and elliptical green leaves that have toothy edges. American elm leaves are oval in shape with an asymmetrical base and a point at the leaf apex. Scientific Name: Ulmus americana. Most elm tree diseases that attack the leaves are caused by fungi, but elm leaf scorch, caused by a bacterium, is a little different. The first place to begin in identifying any tree is to look at its leaves. Just plant it and watch it grow. Description : American elm is a vase-shaped, medium to large, deciduous tree that typically grows to 60-80’ tall with a broad-rounded crown. Talk to our arborists to get all the tree help you need! North Dakota tree handbook. American Elm Tree; Camperdown Elm Tree; Cedar Elm Tree; Cherry-Bark Elm Tree; Chinese Elm Tree; David Elm Tree; English Elm Tree; European White Elm Tree; Field Elm Tree; Grey Elm Tree; Himalayan Elm Tree Leaves are alternate, simple, 4–6 inches long, 2–3 inches wide, broadest at or below the middle with coarse, sawtooth edges. Department of Agriculture, Conservation and Forestry 22 State House Station 18 Elkins Lane Augusta, ME 04333 More Locations. Health Risks: The Asian tiger mosquito is an aggressive biter that feeds primarily during the day and has a broad host range including man, domestic and wild animals, and birds.It is a potential vector of encephalitis, dengue (all four serotypes), yellow fever and dog heartworm. American Elm (Ulmus americana) Common Name (s): American Elm, Soft Elm, Water Elm. Also known as ulmus Americana, the American Elm Tree is a type of elm species that is native to Eastern North America. Research on American elm from the 1970s to the present has focused in large part on the identification of American elm individuals that can withstand the DED pathogen. Much of this species naturally occurs from south to Florida and central Texas and further from Nova Scotia to Alberta. American Elms used to line the sidewalks before Dutch Elm disease. The American elm has foliage that you can identify if you know the shape, color and other features of the leaves. The American Elm will grow nearly anywhere in Central and Eastern America. Elm trees are one of the oldest and tallest tree species around, since their origin in the Miocene period, 40 million years ago. Parts of a few trees are extremely poisonous, and others are dangerous if handled improperly. There are several elm tree leaf diseases that cause spotting, discoloration and defoliation. This American Elm is not very old, but still shows the Elm shape. Phone: (207) 287-3200 Fax: (207) 287-2400 Try these tips: Look at the leaves: Elm leaves are ovals and come to a point at the end, and they have jagged edges. Books & Gear Used In this Video -- https://amzn.to/2YhNQ92 Elm Tree Elm Trees ELM TREES!! American Elm. However, due in part to research at The Morton Arboretum, other species and hybrids that are more resistant to the … Average Dried Weight: 35 lbs/ft 3 (560 kg/m 3) American Elm (Ulmus americana) Although its numbers have been impacted by Dutch elm disease, the American elm can still be found with its tall, arching branches creating a shady place to escape the hot summer sun. DED is one of the most widely-known tree diseases, worldwide. While the American elm was once the dominant street and shade tree in many Midwestern and Eastern communities, the outbreak of Dutch elm disease in Ohio in … Winged elm (Ulmus alata) has larger leaves and seeds that mature in spring; varieties of Chinese elm (U. parvifolia) have similar leaves, but the bark is distinctly orange and flaky. The elm, stately with its vase-shaped, broad crown, is a tree whose history is closely linked to much of American history. USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. Elm. Habitat: Grows in bottomland areas. Plant This Tree You can get up to $100 back for planting this tree yourself through our tree rebate program. If one such part is eaten or handled, first aid is required. Trees at Hunting Creek Lake, Cunningham … Of 37 tree species examined after an ice storm in Illinois, American elm ranked fourth in susceptibility to ice damage. At one time, it was an important canopy tree in deciduous woodlands throughout the state, particularly in bottomland areas. 2. The Casey Tree Endowment Fund (CTEF) is dedicated to “re-greening” the nation’s capital and set itself an objective to fill 23,000 empty tree spaces within ten years. These trees are tall with an expansive canopy and they are very resilient when it comes to harsh weather. Quick facts. I have driven by this American Elm for more than twenty years and always thought that it was the perfect elm tree.