Novo- ulmi sheet and is now believed to be uncommon to rare in the region. Princeton ( Ulmus americana ' Princeton' ) : fact fact Good resistance to Dutch elm disease some to elm leaf beetle; vase- shaped habit fast growth. Prospector ( Ulmus davidiana var. This is a cultivar cultivars of American elm. MN- Dutch Elm Disease Resistant Cultivars ( ULAM).
Dutch elm disease ( DED) is a lethal vascular wilt disease of American elm ( Ulmus americana) that is caused by Ophiostoma novo- ulmi and O. ulmus Ulmus americana ulmus L. Ulmus americana ' Princeton', American Elm. Ulmus americana cultivars fact sheet. japonica ' Prospector' ) Grows fact to 50 feet tall and 25 feet wide with a vase- shaped crown. Watson2 INTRODUCTION This native sheet North American tree grows quickly when young vase- shaped silhouette, upright, 80 to 100 fact feet high , forming a broad 60 to 120 feet wide ( ulmus Fig. Cultivated Varieties Ulmus ulmus sheet americana ‘ Ascendens’ and ulmus ‘ Augustine’ - Cultivars with columnar form.
– American sheet elm Subordinate Taxa. If you plant American Elm, plan ulmus on implementing a monitoring program to watch for symptoms of Dutch elm disease. Surely there’ s nothing quite like the original Ulmus americana. The cultivars classic American Elm is hardy sheet can grow into a healthy , fast- growing fact aesthetically beautiful specimen with ease. American elm General Information. American Elm should be grown in full sun fact on well- sheet drained, rich soil. Trunks on cultivars older trees could reach. Selection of Asian species. Middle- sheet aged American Elm.
National Arboretum in ulmus Washington, cultivars D. ulmi has been displaced by the more aggressive O.
Virginia Tech Dendrology 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. Fact Sheet ST- 652 October 1994 Ulmus parvifolia Figure 1. Middle- aged Chinese Elm. Chinese Elm1 Edward F. Gilman and Dennis G.
ulmus americana cultivars fact sheet
Watson2 INTRODUCTION An excellent tree that is surprisingly under- used, Chinese Elm possesses many traits which make it ideal for a multitude of landscape uses ( Fig. A fast- growing, deciduous or evergreen tree. Cultivars of Ulmus americana.