REPORT TREE-OF-HEAVEN
Tree-Of-Heaven Reports
News and Resources
Tree-of-Heaven is an invasive weed! Identify it. Report it.
Tree-Of-Heaven Removal
Tree-Of-Heaven, What?
Tree-of-heaven is a noxious weed and is on the plant quarantine list and can not be sold or distributed in Washington State.
It can crowd out native plants and damage roads and infrastructure. Tree-of-heaven's pollen can be an allergen and in rare instances can cause rashes.
Whenever possible remove tree-of-heaven, especially when young. However reporting tree-of-heaven locations will help removal efforts. If you see tree-of-heaven, take a picture of the leaflets, note the location, and report it.
Tree-Of-Heaven, Where?
Tree of Heaven invasive, fast-growing tree that can reach up to 65 feet. It can develop sideways roots to sprout stems and form thickets.
It grows primarily in open areas, including along forests, roads, rivers, and urban areas.
It is found all over Washington State, but is more abundant in eastern Washington.
Tree-Of-Heaven, Why?
Tree-of-heaven is the preferred host for spotted lanternfly. The pest threatens many fruit crops and trees, hops, and flowers.
Spotted lanternfly is established in several eastern states and spreading. It can be transported by car, rail, or air.
Spotted lanternfly damages plants by piercing and sucking into stems, trunks, and leaves. They make large amounts of honeydew that will stick to plant and fruit surfaces. Honeydew encourages sooty mold growth which causes plant disease.