This gives the tree a broad vase-shaped crown which, moreover, is characteristic of Ulmus americana. Full Sun. 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. Valley Forge Elm has excellent resistance to Dutch Elm Disease but is susceptible to other diseases and insects when stressed. This gives the tree a broad vase-shaped crown which, moreover, is characteristic of Ulmus americana. 73789B. This plant has no children Legal Status. Its average texture blends into the landscape, but can be balanced by one or two finer or … Dadurch bekommt der Baum eine breit vasenförmige Krone, die übrigens charakteristisch ist für Ulmus americana. Ulmus americana 'Valley Forge'‎ (1 F) Pages in category "Ulmus americana" This category contains only the following page. It requires regular pruning due to the somewhat wild growth. Ulmus Americana Valley Forge - American Elm. Category: Trees. OCLC Number: 52371761: Notes: Title from title screen (viewed Apr. Aufgrund des etwas wilden Wachstums ist ein regelmäßiger Schnitt erforderlich. Of lesser concern is Bacterial Wetwood and Slime Flux, which cause discolored bark and have an oozing appearance. If you plant American Elm, plan on implementing a monitoring program to watch for symptoms of Dutch elm disease. General Species (Ulmus americana): This specific taxon ('Valley Forge'): More Information. 'Princeton' also shows very good resistance to Dutch elm disease. It typically grows to 60-70' tall. Aufgrund des etwas wilden Wachstums ist ein regelmäßiger Schnitt erforderlich. Beschreibung Ulmus americana 'Valley Forge' Bei diesem Baum ist schon in jungen Jahren eine deutlich v-förmige Aststellung sichtbar. Valley Forge Elm is the most resistant to Dutch Elm Disease than any other elm. You can prevent this issue by avoiding wounding the tree’s above- and below-ground tissues. Form. It is native to eastern and central North America. Why is it called Valley Forge Elm? Read more details and find specific plantings on the Ulmus americana info page. If you are unsure of the source of this damage, contact a certified arborist. Symptoms include yellowing leaves followed by branch death. Browse pictures and read growth / cultivation information about American Elm, White Elm (Ulmus americana) 'Valley Forge' supplied by member gardeners in the PlantFiles database at Dave's Garden. 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. The typical elm shape of Valley Forge Elm makes a statement all on its own. Habit: Vase shaped; sweeping, symmetrical branches. More than 1,700 soldiers died from starvation and disease. American Elm and its cultivars are generally self-sterile. 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. 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. Soil Moisture Well-drained Average to Dry Soils Moist to Average. 1. 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 (Ulmus americana 'Valley Forge'): Excellent resistance to Dutch elm disease; vase-shaped habit. 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. At maturity this tree grows to form a stately vase-shaped crown. 33 Search Results. Growth Rate: Moderate. Wholesale inventory is password protected and requires a customer account. Park/Residential. Trunk damage will reduce tree vigor, cause canopy dieback, and will open the tree to future infection by other diseases. Water Requirements: Average Water Needs; Water regularly; do not overwater. The wood of American Elm and its cultivars has interlocking grains. ‘Valley Forge’ wird 10 bis 15 m hoch und genauso breit. 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. 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. This tree is also very vigorous, Reaching 30’ in 12 years. And if you’re lucky, you may spot the massive Columbia Silkmoth caterpillar in Northern Wisconsin. Cultural Summary. 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