This plant produces an excessive amount of seeds, forms dense thickets that outcompete native species, and releases a chemical into the soil that is toxic to surrounding plants.
It is also a favorite host of the highly invasive lanternfly. Moreover, its extensive root system can damage infrastructure such as pavements, sewers, and building foundations.
It's known to produce an abundance of pollen, which can cause allergies and hay fever. Coming into contact with any part of the tree can cause skin inflammation