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  2. Ulmus americana - Wikipedia

    en.wikipedia.org/wiki/Ulmus_americana

    Ulmus americana, generally known as the American elm or, less commonly, as the white elm or water elm, [a] is a species of elm native to eastern North America. The trees can live for several hundred years. It is a very hardy species that can withstand low winter temperatures, but it is affected by Dutch elm disease.

  3. Ulmus rubra - Wikipedia

    en.wikipedia.org/wiki/Ulmus_rubra

    Description. Ulmus rubra is a medium-sized deciduous tree with a spreading head of branches, [4] commonly growing to 12–19 metres (39–62 feet), very occasionally over 30 m (98 ft) in height. Its heartwood is reddish-brown. The broad oblong to obovate leaves are 10–20 centimetres (4–8 inches) long, rough above but velvety below, with ...

  4. Ulmus americana 'Valley Forge' - Wikipedia

    en.wikipedia.org/wiki/Ulmus_americana_'Valley_Forge'

    The American Elm cultivar Ulmus americana ' Valley Forge' was raised by the Agricultural Research Service in Maryland. The tree was released to wholesale nurseries without patent restrictions by the U. S. National Arboretum in 1995 after proving to have a high resistance to Dutch elm disease. 'Valley Forge' proved only moderately successful in ...

  5. Elm - Wikipedia

    en.wikipedia.org/wiki/Elm

    Rows of American elm trees line a path south of the Lincoln Memorial Reflecting Pool on the National Mall in Washington, DC (November 11, 2006) Several rows of American elm trees that the National Park Service (NPS) first planted during the 1930s line much of the 1.9-mile-length (3 km) of the National Mall in Washington, DC. DED first appeared ...

  6. Ulmus americana 'American Liberty' - Wikipedia

    en.wikipedia.org/wiki/Ulmus_americana_'American...

    Cultivar. 'American Liberty'. Origin. ERI, US. The American elm cultivar Ulmus americana ' American Liberty' is in fact a group of six genetically distinct cultivars under a single name, although they are superficially similar. [1] The Liberty elm is reportedly suitable for street planting, being tolerant of de-icing salts and air pollution.

  7. Ulmus thomasii - Wikipedia

    en.wikipedia.org/wiki/Ulmus_thomasii

    The wood of the rock elm is the hardest and heaviest of all elms, and where forest-grown remains comparatively free of knots and other defects. It is also very strong and takes a high polish, and consequently was once in great demand in America and Europe for a wide range of uses, notably boatbuilding, furniture, agricultural tools, and musical instruments.

  8. Ulmus americana 'Moline' - Wikipedia

    en.wikipedia.org/wiki/Ulmus_americana_'Moline'

    Juvenile U. americana 'Moline'. Species. Ulmus americana. Cultivar. 'Moline'. Origin. Moline, Illinois, US. The American Elm cultivar Ulmus americana ' Moline' was cloned from a wild seedling transplanted to Moline, Illinois, from nearby Rock River Valley in 1903 and propagated from 1916 by the Klehm Nurseries, Arlington Heights, Illinois.

  9. Ulmus crassifolia - Wikipedia

    en.wikipedia.org/wiki/Ulmus_crassifolia

    Ulmus crassifoliaNutt., the Texas cedar elm or simply cedar elm, is a deciduous tree native to south-central North America, mainly in southern and eastern Texas, southern Oklahoma, Arkansas, and Louisiana, with small populations in western Mississippi, southwest Tennessee, and north-central Florida; [ 2 ] it also occurs in northeastern Mexico ...