More from Deciduous … Acer campestre; Betula plat. Ulmus americana 'Valley Forge' See Reviews. It is native to eastern and central North America. The US National Arboretum has rated this best for resistance to Dutch Elm Disease. étalée et évasée, Couronne semi-ouverte, grillig groeiend, rameaux vert brun, écorce marron gris, légèrement cannelée, en fascicules denses, vert rougeâtre, mars/avril, samares plates arrondies, vertes, parfois un peu rouges, riche en nutriments, humide en léger, supporte les sols calcaires, Possible sur sol humide, Résistant à de longues inondations, avenues et rues larges, parcs, places, cimetières, grands jardins, aménagement paysager, U.S. National Arboretum, Washington DC, USA, 1995. Grow in average, medium moisture, well-drained soils in full sun. This fast growing tree develops a vase-shaped, dense canopy that provides excellent shade. Print This Page. Leaves typically turn an undistinguished yellow in fall.Genus name comes from the Latin name.Specific epithet means of North or South America. 1. Send by email Printer-friendly version. it can be found in swamps, bottomland forests, moist slopes, and in areas with especially nutrient-rich soils. Arbre extrêmement vivace. Le ‘Valley Forge’ peut atteindre de 1 à 15 m de haut et de large. As Low As: $109.95 *Pre-Order shipping will begin April 1st through April 15th weather permitting. Retail; Nursery Name City State / Province ; Fedco: Clinton : Maine : Fedco. If you want to plant an American elm, ask your local tree nursery for disease-resistant cultivars such as Ulmus americana 'Valley Forge,' 'New Harmony,' 'Princeton', and 'Jefferson'. Over the past 50 years, millions of stately elms shading the streets of the American landscape have been lost to Dutch elm disease (DED). Facile à transplanter, croissance rapide. This tree is also very vigorous, Reaching 30’ in 12 years. Ulmus americana ‘Valley Forge’ Des ormes d’Amérique résistants à la maladie hollandaise Par défaut. It is susceptible to phloem necrosis 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. 'Valley Forge' reportedly has excellent resistance to Dutch elm disease and is currently being planted. We found one dictionary with English definitions that includes the word ulmus americana 'valley forge: Click on the first link on a line below to go directly to a page where "ulmus americana 'valley forge" is defined. 'Valley Forge' has excellent resistance to Dutch elm disease. Photo: Msact, Wikimedia Commons. Ulmus americana, or American Elm, is a deciduous tree, native to North Carolina, that can grow to 80 to 100 feet tall with a trunk diameter of 2 to 5 feet. This cultivar is the most resistant to Dutch Elm Disease of all American Elm selections. The dark green leaf is obovate and 6 to 12 cm long. 0 more photos VIEW GALLERY. It is native to eastern and central North America. Many hybrid elms are also resistant to Dutch elm disease. ‘Valley Forge’ grows to 10 to 15 m tall and wide. The American Elm cultivar Ulmus americana Valley Forge was raised by the Agricultural Research Service in Maryland. This gives the tree a broad vase-shaped crown which, moreover, is characteristic of Ulmus americana. It is native to eastern and central North America. Adapts to both wet and dry sites. W: www.vdberk.de. Toute la connaissance.Presque tous les arbres. Valley Forge Elm is the most resistant to Dutch Elm Disease than any other elm. 2. La feuille obovoïde atteint 6 à 12 cm de long. This tree has a lot of well-earned notoriety for being hard to manage in the nursery and as a young tree in the landscape! Insignificant small green flowers appear in spring before the foliage emerges. Genre Ulmus L. , 1753 Classification APG III (2009) Classification APG III (2009) Ordre Rosales Famille Ulmaceae . Product Description . It requires regular pruning due to the somewhat wild growth. 'Valley Forge' seems to be more tolerant (96% resistant rate) of Dutch elm disease than 'New Harmony' (86% resistant rate), … Valley Forge Elm will grow to be about 70 feet tall at maturity, with a spread of 60 feet. Newer selections of Ulmus americana show good to excellent resistance to Dutch elm disease and are recommended for planting. As it matures, the lower branches of this tree can be strategically removed to create a high enough canopy to support unobstructed human traffic underneath. The grey-brown bark is slightly grooved. Valley Forge is a true American elm introduction from U.S. National Arboretum with outstanding DED resistance. F: +49 (0) 2831 - 974 69 66 Ulmus Americana Valley Forge / Orme American Valley Forge Tolérant aux conditions urbaines, la sécheresse, avec une excellente résistance à la maladie hollandaise de l’orme. The tree was released to wholesale nurseries without patent restrictions by the U. S. National Arboretum in 1995 after proving to have a resistance to Dutch elm disease. The American Elm cultivar Ulmus americana 'New Harmony' was raised by the Maryland Agricultural Research Service and released by the United States National Arboretum in 1995, along with 'Valley Forge' Description 'New Harmony' is considered by some to have a more desirable form than 'Valley Forge' as it grows vertically on its own with a minimum of early training. 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 has the traditional upright arching and vase shape habit and yellow fall color of the species. A popular alternative to the American elm is the Japanese Zelkova tree (Zelkova serrata). Ce produit n'est malheureusement pas disponible. Of the thousands of Ulmus americana trees screened, ‘Valley Forge’ has the most resistance to Dutch Elm Disease. Le ‘Valley Forge’ peut atteindre de 10 à 15 m de haut et de large. Ulmus americana ‘Valley Forge’ Valley Forge Elm Zone: 4 | Height: 70' | Spread: 70' Shape: Broad vase shaped with arching limbs Foliage: Medium green Fall Color: Yellow DISEASE TOLERANCE: Dutch Elm Disease This National Arboretum introduc-tion has tested best for Dutch Elm Disease tolerance, bringing hope for the return of the American elm. L’arbre acquiert ainsi une couronne évasée étalée, caractéristiques de l’Ulmus americana. Category: Trees. Growzone: 5-8. Cet arbre a été introduit après une étude sur la résistance à la graphiose. Sa croissance quelque peu désordonnée nécessite une taille régulière. The autumn colour is golden-yellow to brown-yellow. La position des branches en V chez cet arbre se distingue nettement dès le plus jeune âge déjà. This deciduous tree typically grows to 60–80 feet tall with a broad-rounded crown. 33 Search Results. The tree was released to wholesale nurseries without patent restrictions by the U. S. National Arboretum in 1995 after proving to have a resistance to Dutch elm disease. Les ormes sont des arbres du genre Ulmus , famille des Ulmaceae ou Ulmacées atteignant une trentaine de mètres (et rarement 40 m). It is native to eastern and central North America. L’écorce gris brun est légèrement cannelée. Ulmus americana ‘Valley Forge’ is a medium to large, vase-shaped, deciduous tree, typically growing to 60-80 feet (less frequently to 130 feet) tall with a broad-rounded crown. 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. 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. Valley Forge American elm is a large-maturing shade tree with a dense canopy of dark green leaves and the graceful arching habit and adaptability that formerly made this species among the most popular and beloved street trees. American Elm, White Elm 'Valley Forge' Ulmus americana. Le majestueux orme d’Amérique, autrefois si populaire comme arbre de rue. Once it gets into larger stem caliper ranges it seems to “settle down” a little and take on a more manageable form and habit. Generally tolerant of urban conditions.Regular pruning and spraying is advisable because of Dutch elm disease threat. This cultivar was introduced in 1966 by the National Arboretum and has been tested for disease resistance more than any other cultivar. At maturity this tree grows to form a stately vase-shaped crown. F: +31 (0) 413 - 480 490 It typically grows to 60-70' tall. The American elm (Ulmus americana), with its large size and outstanding arching umbrella habit, was long considered the ideal street tree. Fiche simple Ulmus americana Valley Forge . Prefers rich, moist loams. Ulmus americana 'Princeton' was originally selected in 1922 by New Jersey nurseryman William Flemer for its aesthetic merit. F: +49 (0) 4483 - 930 50 14 Ulmus americana 'Valley Forge' Be the first to review this product. continuer la lecture. Ulmus americana 'Valley Forge' and 'New Harmony', United States National Arboretum Resource Information The item Ulmus americana 'Valley Forge' and 'New Harmony', United States National Arboretum represents a specific, individual, material embodiment of a distinct intellectual or artistic creation found in Indiana State Library . La couleur automnale est jaune dorée à jaune marron. Various wilts, rots, cankers and leaf spots may also occur. Ulmus americana 'Valley Forge' Ulmus americana 'Valley Forge' Scientific Name: Ulmus L. (Ulmaceae) americana L. 'Valley Forge' Nursery Availability 1 - 33 of 33. Name: ULMUS americana ‘Valley Forge’ Common name(s): Valley Forge American Elm. Height: 70′ Spread: 60′ Zone: 5. Description Ulmus americana 'Valley Forge' La position des branches en V chez cet arbre se distingue nettement dès le plus jeune âge déjà. Academic disciplines Business Concepts Crime Culture Economy Education Energy Events Food and drink Geography Government Health Human behavior Humanities Knowledge Law Life Mind Objects Organizations People Philosophy Society Sports Universe World Arts Lists Glossaries. L’arbre acquiert ainsi une couronne évasée étalée, caractéristiques de l’Ulmus americana. Once a popular street tree, the American elm has been largely wiped off the map by Dutch elm disease. Sun Exposure: Full Sun. It also is quite resistant to Elm Leaf Beetle, which can be problematic on other cultivars. It is possible that this elm cousin can be infected with Dutch Elm disease, but it is generally resistant to it. Seeds mature in April-May as the leaves reach full size. W: www.vdberk.fr, T: +49 (0) 4483 - 930 50 13 The American Elm cultivar Ulmus americana 'Valley Forge' was raised by the Agricultural Research Service in Maryland. It has a high canopy of foliage that sits well above the ground, and should not be planted underneath power lines. 45MM, 50MM, 60MM, 70MM, 80MM, 90MM, 100MM, 110MM, 125MM, 135MM, 150MM . Ulmus Americana ‘Valley Forge’ Valley Forge Elm Categories: Botanical Name , Common Name , Container Trees & Shrubs , Elm , Planting Zone , Ulmus , Zone 4 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. Valley Forge Elm was developed by Agricultural Research Service in Maryland and released by the U.S. National Arboretum in 1995. Insect visitors include borers, leaf miner, beetles, mealy bugs, caterpillars and scale. It is also very resistant to the elm leaf beetle, which is … Send by … L’arbre acquiert ainsi une couronne évasée étalée, caractéristiques de l’Ulmus americana. La position des branches en V chez cet arbre se distingue nettement dès le plus jeune âge déjà. It is also susceptible to wetwood which is a bacterial disease that results in wilting and dieback. Valley Forge Elm is a dense deciduous tree with a more or less rounded form. May be used as a lawn, shade or street tree. L'orme est un arbre de haute futaie , et fournit un excellent bois d'œuvre, pratiquement comparable au bois de chêne . … In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). Comes from the Latin name.Specific epithet means of North or South America Flemer for its aesthetic merit to 60–80 tall... Classic form of U. americana: tall, ascending arching branches and spraying advisable. Choose Size & Quantity Size Price Quantity ; 3 Gallon Pot ( 5 to ”. 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