Scientific Name: Ulmus americana ‘Valley Forge’
Origin: Eastern US
Why is it called Valley Forge Elm? Valley Forge, which is located near Philadelphia, is where General George Washington’s army camped during The Revolutionary War in the winter of 1777. It is a cultivar that was cultivated by the Agricultural Research Service in Maryland because of its resistance to Dutch Elm disease
Common Names: Valley Forge Elm or American Elm
Mature Height: 60-70 feet
Mature Width/Spread: 50-60 feet
What does an American Elm look like? It has a straight trunk that divides into many large branches, which makes the tree look like a large vase.
Leaves: Alternate green leaves 3 to 6 inches long and 1 to 3 inches wide. The leaves have veins that travel to the edge of the leaf. The edges of the leaf are serrated and the tip of the leaf is pointed.
In the fall, the leaves become: green to yellow-green
Historical tidbit: The American Elm tree, which lined America’s streets was devastated by Dutch Elm disease, which is transmitted by the Elm Bark Beetle. The disease prevents the flow of water and nutrients that results in death.
Did you know that…
- this tree tolerates salt, poor soil conditions, drought and pollution
- the Valley Forge Elm is the most resistant to Dutch Elm Disease than any other American Elm
PAGE INFORMATION COMPILED AS PART OF NOAH WERNING’S 2020 EAGLE SCOUT PROJECT.