ulmus americana ‘valley forge’

Visit Our Public Inventory. Dutch Elm Disease is spread by three species of bark beetle in the United States (two in Wisconsin). Many hybrid elms are also resistant to Dutch elm disease. It has the traditional upright arching and vase shape habit and yellow fall color of … On the other hand, Valley Forge Elm does have a greater pruning requirement than other moderately-growing shade trees, especially when young. Valley Forge Elm will grow to be about 70 feet tall at maturity, with a spread of 60 feet. Where Princeton is distinctly upright in branching with a mostly straight leader, Valley Forge has a greater tendency to sweep back and forth, with lateral branches being more horizontal. Ulmus americana L. – American elm Subordinate Taxa. Wholesale inventory requires a customer account. Ulmus Americana Valley Forge - American Elm. Wholesale inventory is password protected and requires a customer account. Mature Size: 60’-70’ tall 50’-60’ wide. American Elm should be grown in full sun on well-drained, rich soil. Floral and Nursery Plants Research Unit. It also is quite resistant to Elm Leaf Beetle, which can be problematic on other cultivars. Wetland Status. Park/Residential. Description Ulmus americana 'Valley Forge' This tree shows a distinctive V-shaped branching pattern even when young. No Elm cultivar is completely immune to Dutch Elm Disease, and even highly resistant cultivars like Valley Forge Elm can fall victim to the fungus when stressed. Add to Wishlist; Share This. Ulmus americana ‘Valley Forge’ Plant Type: Deciduous broadleaf large tree. ‘Valley Forge’ grows to 10 to 15 m tall and wide. Ulmus americana gehört zur Sektion Blepharocarpus aus der Untergattung Oreoptelea in der Gattung Ulmus innerhalb der Familie Ulmaceae. Ulmus americana 'Valley Forge', American Elm. Because of this tree’s significance as a larval host for several butterfly species, insecticides should be used judiciously and only when needed. Die gegen das Ulmensterben resistente Sorte ‘Valley Forge’ Laubblätter der Sorte ‘Valley Forge’ im Herbst. As an American Elm cultivar, Valley Forge Elm can serve as a larval host to the Eastern Comma, Mourning Cloak, Question Mark, and Painted Lady butterflies. Not all possible situations are covered. Watering during periods of drought, using a large mulch ring of 2-2.5 inches in depth, and avoiding other insect damage during the growing season will reduce the chances of your Valley Forge Elm developing Dutch Elm Disease. The branch crotches of Valley Forge Elm provide habitat for many migrant bird species. Ulmus americana 'Valley Forge', American Elm. Valley Forge American elm (Ulmus americana 'Valley Forge') Planting Site: Street. Attributes Fall Color Deciduous. Classification. Form. Ulmus americana 'Valley Forge'‎ (1 F) Pages in category "Ulmus americana" This category contains only the following page. Beschreibung Ulmus americana 'Valley Forge' Bei diesem Baum ist schon in jungen Jahren eine deutlich v-förmige Aststellung sichtbar. It also has the classic form of U. americana: tall, ascending arching branches. Growth Rate: Moderate. americana; Phonetic Spelling ULM-us a-mer-ih-KAY-nah Description. 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. Landscape uses 33 Search Results. The leaves of American Elm and its cultivars decay rapidly when compared to other hardwoods like Oaks, Maples, and Hickory. 0 more photos VIEW GALLERY. These include the following: 'Jefferson', 'New Harmony', Prairie Expedition®, 'Princeton' , and 'Valley Forge'. H 70’ W 70’ Arching limbs. It is caused by a phytoplasma and is spread by a leafhopper insect. Growth Rate Medium. And if you’re lucky, you may spot the massive Columbia Silkmoth caterpillar in Northern Wisconsin. How plants act may be unique to the conditions presented by your landscape/site. Size. Valley Forge Elm Ulmus americana ‘Valley Forge’ Description & Overview Released by the U.S. National Arboretum in 1995 for its high tolerance to Dutch Elm Disease, Valley Forge Elm is a whopping 96% tolerant to Dutch Elm Disease. Interpreting Wetland Status. For this reason, Valley Forge Elm (and all other elms) should be pruned only during the dormant season when the beetles are inactive and the trees are not releasing the warning signal compounds. Ulmus americana 'Valley Forge' Ulmus americana 'Valley Forge' Scientific Name: Ulmus L. (Ulmaceae) americana L. 'Valley Forge' Nursery Availability 1 - 33 of 33. 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! Valley Forge Elm, and elms in general, is susceptible to Verticillium Wilt and should not be planted where a previous tree was lost to the disease. Habit: Vase shaped; sweeping, symmetrical branches. Drought Tolerant. Ulmus americana ‘Valley Forge’ Plant Type: Deciduous broadleaf large tree. Valley Forge Elm has superior resistance to Elm Leaf Beetle compared to other selections. Various wilts, rots, cankers and leaf spots may also occur. Choose Size & Quantity Size Price Quantity; 3 Gallon Pot (5 to 6 Feet Tall) $109.95: Out of stock. Ulmus americana ‘Valley Forge’ American Elms Resistant to Dutch Elm Disease Standard. General Species (Ulmus americana): This specific taxon ('Valley Forge'): More Information. Ulmus americana Linn ... U. americana 'Valley Forge' U. americana 'Washington' Eine Reihe davon ist gezielt auf eine erhöhte Resistenz gegen Krankheit gezüchtet worden, in Europa am bekanntesten ist die Sorte 'Princeton'. Ulmus americana 'Valley Forge' Valley Forge American Elm . The US National Arboretum has rated this best for resistance to Dutch Elm Disease. Hardy and tolerant of urban conditions, it was planted by millions across North America and the “tree-lined street” many of us have in our imagination are of those endless rows of American elms. This is a cultivar of the American elm. Noteworthy Characteristics. Aufgrund des etwas wilden Wachstums ist ein regelmäßiger Schnitt erforderlich. Young, thin-barked trees should be protected during the winter months from buck rub with a vinyl tree guard or similar product. Looking For Prices & Quantities? Seeds mature in April-May as the leaves reach full size. 'Valley Forge' reportedly has excellent resistance to Dutch elm disease and is currently being planted. At maturity this tree grows to form a stately vase-shaped crown. Family: Ulmaceae (ulm-AY-see-ee) Genus: Ulmus (ULM-us) Species: americana (a-mer-ih-KAY-na) Cultivar: Valley Forge: One member has or wants this plant for trade. Print This Page. It requires regular pruning due to the somewhat wild growth. This fast-growing tree develops a vase-shaped, dense canopy that provides excellent shade. While individual trees can produce fruit, they are rarely viable. Dadurch bekommt der Baum eine breit vasenförmige Krone, die übrigens charakteristisch ist für Ulmus americana. Click on a scientific name below to expand it in the PLANTS Classification Report. The typical elm shape of Valley Forge Elm makes a statement all on its own. In Erik’s experience, “It’s easy to tell the difference between Valley Forge Elm and other cultivars, especially Princeton Elm, in our fields. These include the following: 'Jefferson', 'New Harmony', Prairie Expedition®, 'Princeton' , and 'Valley Forge'. Of the thousands of Ulmus americana trees screened, ‘Valley Forge’ has the most resistance to Dutch Elm Disease. 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. To find one, visit the Wisconsin Arborist Association Arborist for Hire page to locate one near you. Tolerant of light shade. Mature Size: 60’-70’ tall 50’-60’ wide. Generally tolerant of urban conditions.Regular pruning and spraying is advisable because of Dutch elm disease threat. Jul 23, 2016 - Ulmus americana 'Valley Forge' resists Dutch elm disease. Valley Forge American Elm. floridana (Chapm.) 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. The wood of American Elm and its cultivars has interlocking grains. Height: 70′ Spread: 60′ Zone: 5. )‎ • Ulmaceae • Feld-Ulme‎ Ulmus glabra • Ulmaceae • Berg-Ulme‎ Ulmus laevis • Ulmaceae • Flatter-Ulme‎ Ulmus minor • Ulmaceae • Feld-Ulme‎ Ulmus minor var. Ulmus americana ‘Valley Forge’ Selected after 20 years of testing by the U.S. National Arboretum, ‘Valley Forge’ has been proven to be highly resistant to Dutch elm disease, showing a 96% survival rate. We hope this information helps. Inconspicuous yellow-green catkins appear in spring before the leaves emerge. Flowers give way to single-seeded wafer-like samaras (each tiny seed is surrounded by a flattened oval-rounded papery wing). Ulmus americana L. var. Makes a great lawn or street tree. The trees have been known to develop a more manageable habit with age, but you should manage your expectations when the tree is young. 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. 1. )‎ • Ulmaceae • Feld-Ulme‎ Valley Forge American elm (Ulmus americana 'Valley Forge') Planting Site: Street. American Elm, White Elm 'Valley Forge' Ulmus americana. Name: ULMUS americana ‘Valley Forge’ Common name(s): Valley Forge American Elm. Help us improve product information Share by email Print. Johnson’s Nursery, Inc.™ is a third generation, family-owned business. Product Description. Genus: Ulmus Species: americana Hardiness Zone: 3 to 9 ... Valley Forge elm Valley Forge is a true American elm introduction from U.S. National Arboretum with outstanding DED resistance. ‘Valley Forge’ wird 10 bis 15 m hoch und genauso breit. They are also high in nutrient content. Jun 9, 2016 - Valley Forge American Elm tree is resistant to Dutch Elm disease. Foliage Color Green (dark) Yellow. Valley Forge Elm is a dense deciduous tree with a more or less rounded form. It also has demonstrated excellent resistance to Elm Leaf Beetle, a serious pest of elms that can weaken them for Dutch Elm Disease. Ulmus americana 'Valley Forge' Be the first to review this product. Park/Residential. Soil Moisture Well-drained Average to Dry Soils Moist to Average. More than 1,700 soldiers died from starvation and disease. The foliage of leathery, dark green leaves, 3-6 in. Please note that these are rough guidelines and may speak generically to our broad client mix. In extremely bad years, however, you may notice some insect damage on portions of the canopy. 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'. It is native to eastern and central North America. 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. Genus: Ulmus Species: americana Hardiness Zone: 3 to 9 ... Valley Forge elm Valley Forge is a true American elm introduction from U.S. National Arboretum with outstanding DED resistance. Details/Description: A U.S. National Arboretum introduction, this plant is tolerant of Dutch elm disease. Aufgrund des etwas wilden Wachstums ist ein regelmäßiger Schnitt erforderlich. Click the logo above to visit our ORGANIC page! Scientific Name: Ulmus americana ‘Valley Forge ’ Family: Ulmaceae. Elm Phloem Necrosis, also called Elm Yellows, is a fatal disease with symptoms similar to Dutch Elm Disease. Cultural Summary. Ulmus americana 'Valley Forge' and 'New Harmony' [2] p. (OCoLC)48009774: Material Type: Document, Government publication, National government publication, Internet resource: Document Type: Internet Resource, Computer File: All Authors / Contributors: National Arboretum (U.S.). Description: 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. Floral and Nursery Plants Research Unit. It has a high canopy of foliage that sits well above the ground, and should not be planted underneath power lines. This gives the tree a broad vase-shaped crown which, moreover, is characteristic of Ulmus americana. Reset. Why is it called Valley Forge Elm? However, you can’t argue with its disease and pest resistance.”. Description: 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. These two are probably the best ones to plant in American landscapes since they have received the most testing. U. Ulmus americana; Media in category "Ulmus americana" The following 89 files are in this category, out of 89 total. Take care to not plant other medium-to-large stature trees too close to Valley Forge Elm, as it will likely outcompete other trees and shade them with age. It is vital to the health of existing trees that a program be in place to administer special care to these disease-sensitive trees. Send by email Printer-friendly version. However, the tree is not without its flaws and young trees could be considered irregular or floppy. Valley Forge Elm’s wild habit in youth but graceful stature with age make it an ideal candidate for large spaces. Click here to see some of the cool places our trees have been planted! It also has demonstrated excellent resistance to … Ulmus americana var. American elm (25048497086).jpg … Ulmus americana 'Valley Forge' - Valley Forge Elm. Prefers rich, moist loams. American Elm should be grown in full sun on well-drained, rich soil. 73789B. Valley Forge Elm was the elm selection chosen for planting on the grounds of the U.S. Capitol in 1996. Valley Forge Elm will grow to be about 70 feet tall at maturity, with a spread of 60 feet. An extremely hardy & adaptable shade tree with an upright vase shaped habit of growth & very dense branching structure. Possesses the classic American elm tree shape, transplants easily, is fast growing and exhibits tolerance to salts, drought, poor soil conditions and […] 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. American Elm and its cultivars are generally self-sterile. Insignificant small green flowers appear in spring before the foliage emerges. Generally, elm cultivars prefer sun. In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). Zones: 5-9. General Species (Ulmus americana): This specific taxon ('Valley Forge'): More Information. 33 Search Results. Hobel aus dem Holz der Amerikanischen Ulme. Toll Free: 1-877-855-8733 Phone: 503-835-4533 Fax: 503-835-3004 www.robinsonnursery.com Zone:2-9 Height:70’-90’ Width:50’-70’ Ulmus americana ‘Valley Forge’ ‘Valley Forge’ Elm Ulmus americana ‘Valley Forge ’ Zones: 5-7, perhaps zone 4; Sun, tolerates light shade; Height: 60-80’, can reach up to 110’ Spread: One-half to two-thirds the height; Shape: Classic American Elm form, broadly vase shaped; Growth Rate: Fast; Soil Preference: Adaptable to poor soil conditions and tolerates road salt. Of lesser concern is Bacterial Wetwood and Slime Flux, which cause discolored bark and have an oozing appearance. 'Valley Forge' seems to be more tolerant (96% resistant rate) of Dutch elm disease than 'New Harmony' (86% resistant rate), although both were developed for DED tolerance more than 20 years ago. Growth Rate: Moderate. Selected after 20 years of research, ‘Valley Forge’ A popular alternative to the American elm is the Japanese Zelkova tree (Zelkova serrata). Essentially we are a wholesale grower that welcomes the general public. Medium green foiliage with yellow fall colour. Botanical name for Valley Forge American Elm trees - Ulmus americana. This gives the tree a broad vase-shaped crown which, moreover, is characteristic of Ulmus americana. Exhibits tolerance to salts, drought, poor soil, and air pollution. Find Valley Forge Elm (Ulmus americana 'Valley Forge') in Salt Lake City, Utah (UT) at Millcreek Gardens (White Elm, Water Elm, Gray Elm, Swamp Elm) Your Favorite Garden Center Since 1955 (801) 487-4131 Johnson’s Nursery provides Retail sales and Landscape design/build services from our Menomonee Falls headquarters. However, these bark beetles have also evolved to “sniff out” these injured trees and attack them, bringing Dutch Elm Disease along for the ride. Sadly, the American elm (Ulmus americana) can no longer be recommended because it is vulnerable to a devastating pathogen called Dutch elm disease. Rough-textured, ovate-elliptic, dark green leaves (to 6” long) have toothed margins and asymetrical bases. If you plant American Elm, plan on implementing a monitoring program to watch for symptoms of Dutch elm disease. ‘Valley Forge’ grows to 10 to 15 m tall and wide. In der „Enzyklopädie der Holzgewächse“ liegt eine ausführliche Monographie über die Amerikanische Ulme vor. There is no treatment for this disease and most infected trees die within three years. 'Valley Forge' has excellent resistance to Dutch elm disease. As Low As $109.95. 2. VALLEY FORGE AMERICAN ELM (Ulmus americana ‘Valley Forge ’) Height: 60-70’ Zone: 4 Shape: Upright, arching Spread: 60-70’ Foliage: Dark green Fall Foliage: Yellow Very fast growth, high maintenance during formative years. It has the traditional upright arching and vase shape habit and yellow fall color of the species. However, due in part to research at The Morton Arboretum, other species and hybrids that are more resistant to the disease are available for planting. Adapts to both wet and dry sites. Fall color is yellow and this tree tolerates salt, poor soil conditions, drought, and pollution. Print This Page. Send by email Printer-friendly version. Zones: 5-9. It is native to eastern and central North America. Legacy. Category: Trees. A certified arborist will be able to provide more information for your situation if necessary. Sun Exposure: Full Sun. Valley Forge (Ulmus americana 'Valley Forge'): Excellent resistance to Dutch elm disease; vase-shaped habit. Ulmus americana 'Valley Forge' Be the first to review this product. If fruit production is a concern, plant American Elm cultivars like Valley Forge Elm individually to avoid cross pollination. Valley Forge Elm Trees for Sale Online. It is native to eastern and central North America. The American elm (Ulmus americana), with its large size and outstanding arching umbrella habit, was long considered the ideal street tree. 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. May be used as a lawn, shade or street tree. Released by the U.S. National Arboretum in 1995 for its high tolerance to Dutch Elm Disease, Valley Forge Elm is a whopping 96% tolerant to Dutch Elm Disease. Add to Wishlist; Share This. This fast growing tree develops a vase-shaped, dense canopy that provides excellent shade. Understory selections should consist of shade-tolerant plants like American Hazelnut, Jewel Bushhoneysuckle, and American Elderberry. Newer selections of Ulmus americana show good to excellent resistance to Dutch elm disease and are recommended for planting. Inconspicuous yellow-green catkins appear in spring before the leaves emerge. Be careful to not confuse Elm Leaf Beetle’s chewing marks with the early signs of Dutch Elm Disease. This makes it tolerant of flexing and bending while retaining strength, but also makes splitting firewood from American Elm either horrendously difficult or a great workout- depending on your perspective. Ulmus americana 'Valley Forge' Valley Forge American Elm . Ulmus americana 'Valley Forge' Bei diesem Baum ist schon in jungen Jahren eine deutlich v-förmige Aststellung sichtbar. Foliage: Medium green, narrow leaves; yellow in fall. It typically grows to 60-70' tall. Nutzung. American Elm is a deciduous tree that may grow 80 to 100 feet tall. 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. View gallery. Check other stores +-Your products were added. Valley Forge Elm has a typical elm shape, with multiple upright leaders cascading outward with age. Beskrivning Ulmus americana 'Valley Forge' This tree shows a distinctive V-shaped branching pattern even when young. Little: ULFL: Ulmus floridana Chapm. Symptoms include yellowing leaves followed by branch death. Retail; Nursery Name City State / Province ; Fedco: Clinton : Maine : Fedco. Watering during drought, mulching, and avoiding mechanical damage (including pruning) during the growing season will help reduce the chance of the tree developing Dutch Elm Disease. Water Requirements: Average Water Needs; Water regularly; do not overwater. When trees are damaged, they release compounds that signal other trees to prepare for the same sort of injury. long (7-15 cm), turns butter-yellow to rich yellow in the fall. Valley Forge Elm. Origin: Eastern US. Your landscape should be inspected by a trained professional. While Elms are tough trees- and Valley Forge Elm is no exception- you should avoid stressing them as much as possible. While this condition is not fatal, it is unsightly and there is no cure. The only time that pruning during the active season should be accepted is when there is significant risk posed by the branch to be pruned. Ulmus americana ‘Valley Forge’ The U.S. National Arboretum presents ‘Valley Forge’, a Dutch elm disease tolerant elm. Cultural Summary. It is also susceptible to wetwood which is a bacterial disease that results in wilting and dieback. Ulmus americana 'Valley Forge' Ulmus americana 'Valley Forge' Scientific Name: Ulmus L. (Ulmaceae) americana L. 'Valley Forge' Nursery Availability 1 - 33 of 33. Ulmus americana 'Valley Forge' • Ulmaceae • Amerikanische Ulme, American Elm‎ Ulmus carpinifolia (syn. Ulmus americana 'Valley Forge' American elm. The foliage of leathery, dark green leaves, 3-6 in. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Read more details and find specific plantings on the Ulmus americana info page. Adapt easily to extremes in soil pH, moisture and heat and wind. Valley Forge Elm has excellent resistance to Dutch Elm Disease but is susceptible to other diseases and insects when stressed. Treatment for this disease is technical and requires products not available to the homeowner. Infected trees should be removed as soon as possible to prevent the disease from spreading, but the good news is that Elm Phloem Necrosis is not as virulent as Dutch Elm Disease. Over the past 50 years, millions of stately elms shading the streets of the American landscape have been lost to Dutch elm disease (DED). ‘Valley Forge’ wird 10 bis 15 m hoch und genauso breit. Our wholesale clientele of municipalities, landscape contractors, garden centers, and other nurseries can arrange to pick up material either in Menomonee Falls or our Jackson, WI Farm holding yards. Trunk damage will reduce tree vigor, cause canopy dieback, and will open the tree to future infection by other diseases. Grow in average, medium moisture, well-drained soils in full sun. You can greatly reduce your chances of acquiring these diseases by keeping your tree healthy and vigorous. American elm (24709979159).jpg 5,616 × 3,744; 2.55 MB. Valley Forge Elm is the most resistant to Dutch Elm Disease than any other elm. Foliage: Medium green, narrow leaves; yellow in fall. This plant has no children Legal Status. Ulmus americana 'Valley Forge' Characteristics. On the one hand, you will not have to wait long for the tree to provide shade and water interception. The American Elm cultivar Ulmus americana 'Valley Forge' was raised by the Agricultural Research Service in Maryland. It is native to eastern and central North America. Valley Forge Elm is a rapid grower, which can be considered a double-edged sword depending on your objectives. 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. If you plant American Elm, plan on implementing a monitoring program to watch for symptoms of Dutch elm disease. Partial Sun/Shade. 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. Das Holz der Amerikanische Ulme ist grobfaserig, schwer und fest. Its average texture blends into the landscape, but can be balanced by one or two finer or … This is caused by, you guessed it, bacteria that infects the stem tissue, builds up pressure, and creates a bleeding discoloration that is most noticeable around wounds and branch crotches. … Newer selections of Ulmus americana show good to excellent resistance to Dutch elm disease and are recommended for planting. High DED resistance. Legacy. Height: 70′ Spread: 60′ Zone: 5. Product Description. American elm (24450782043).jpg 4,934 × 3,289; 2.17 MB. They include: Valley Forge Elm was developed by Agricultural Research Service in Maryland and released by the U.S. National Arboretum in 1995. This tree has a lot of well-earned notoriety for being hard to manage in the nursery and as a … Name: ULMUS americana ‘Valley Forge’ Common name(s): Valley Forge American Elm. In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). It has a high canopy of foliage that sits well above the ground, and should not be planted underneath power lines. This fast growing tree develops a vase-shaped, dense canopy that provides excellent shade. 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. In nature, it can be found in swamps, bottomland forests, moist slopes, and in areas with especially nutrient-rich soils. Leaves typically turn an undistinguished yellow in fall.Genus name comes from the Latin name.Specific epithet means of North or South America. For these reasons and its rapid growth, American Elm is useful as a soil-building plant where soils are depleted or generally poor. At one time, American Elm, Ulmus americana was the preeminent street tree in the US, due to it's beautiful vase shape, but disappeared due to the intruduced Dutch Elm disease.Ulmus americana 'Princeton' was originally selected in 1922 by New Jersey nurseryman William Flemer for its aesthetic merit. 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. Growzone: 5-8. 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. Vanguard™ (Ulmus ‘Morton Plainsman’) Has waxy, lustrous leaves and a vigorous upright shape. Habit: Vase shaped; sweeping, symmetrical branches. Valley Forge Elm trees are the most resistant to Dutch Elm Disease of any elm. Ulmus americana 'Valley Forge' and 'New Harmony' [2] p. (OCoLC)48009774: Material Type: Document, Government publication, National government publication, Internet resource: Document Type: Internet Resource, Computer File: All Authors / Contributors: National Arboretum (U.S.). OCLC Number: 52371761: Notes: Title from title screen (viewed Apr. We passionately pursue our goal of providing hardy nursery stock to clients in SE Wisconsin and beyond. suberosa (syn. 'Princeton' also shows very good resistance to Dutch elm disease. Details/Description: A U.S. National Arboretum introduction, this plant is tolerant of Dutch elm disease. Ulmus americana 'Valley Forge' See Reviews. Dadurch bekommt der Baum eine breit vasenförmige Krone, die übrigens charakteristisch ist für Ulmus americana. Insect visitors include borers, leaf miner, beetles, mealy bugs, caterpillars and scale. Many hybrid elms are also resistant to Dutch elm disease. American ‘Valley Forge’ Elm. Read more details and find specific plantings on the Ulmus americana info page. This tree is also very vigorous, Reaching 30’ in 12 years. Valley Forge, which is located near Philadelphia, is where General George Washington’s 12,000-man Continental Army camped during The Revolutionary War in the winter of 1777. The laterals tend to weep downward, which looks beautiful on an established tree but not so much on a 2-inch caliper plant in the fields. Habit Rounded Tree form Vase-shape. Call branch for pricing at 1-800-748-3663. Package. Alleebäume im Winter. Valley Forge Elm is the most resistant to Dutch Elm Disease than any other elm. It is especially well-suited for boulevards and parkways away from buildings, or in other open areas where it has room to grow. In Missouri, it typically occurs in low moist ground and along streams throughout the state (Steyermark). You can prevent this issue by avoiding wounding the tree’s above- and below-ground tissues. Send by … Once a popular street tree, the American elm has been largely wiped off the map by Dutch elm disease.

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