Invasive Species: Schefflera actinophylla, Octopus Tree

Octopus tree is invasive and can grow to 40 ft. (12.2 m) tall. Stems can be single or multi-stemmed. Leaves are palm-like with 7 to 16 leaflets. Leaflets are ovate, entire, and 12 …

Invasive Species: Populus alba, White Poplar

White poplar is an invasive tree that can grow 40 to 80 ft. (12.2 to 24.4 m) tall and 40 to 50 ft. (12.2 to 15.2 m) wide. The bark on young trees …

Invasive Species: Phellodendron amurense, Amur Corktree

Amur corktree is an invasive perennial tree that can grow from 35 to 45 ft. (10 to 14 m) tall. The tree has a short trunk with spreading branches. The bark is thick …

Invasive Species: Morus alba, White Mulberry

White mulberry is a small, 30 to 50 ft. (9.1 to 15.2 m) tall, deciduous tree that invades disturbed areas throughout the United States. The alternate leaves are polymorphic (variably shaped), 2 to …

Invasive Species: Cupaniopsis anacardioides, Carrotwood

Carrotwood is an invasive evergreen tree that can grow to a height of 35 ft. (10.7 m). The inner bark is orange; hence the common name. The leaves are compound with 4 to 10 …

Invasive Species: Casuarina equisetifolia, Australian Pine

Australian pine is an invasive deciduous tree that occurs in open coastal habitats including sand beaches, rocky coasts, and sand dunes. Trees can grow to over 100 ft. (30.5 m) in height. The …

Invasive Species: Robinia pseudoacacia, Black Locust

Black locust is a deciduous tree that, while native to parts of the United States, has spread to and become invasive in other parts of the country. Trees grow from 40 to 100 …

Invasive Species: Ulmus pumila, Siberian Elm

Siberian elm is an invasive tree that forms dense thickets, shading and crowding out native plants. It is a deciduous tree that grows up to 70 ft. (21.3 m) in height. The crown …

Invasive Species: Acer ginnala, Amur Maple

Amur maple is an invasive multi-stemmed shrub or small tree that grows from 10 to 20 ft. (3 to 6 m) tall. The leaves are opposite and simple. They are three-lobed, doubly serrate, …

Invasive Species: Aralia elata, Japanese Angelica Tree

This invasive plant is an upright deciduous shrub or tree in the Araliaceae family that reaches a height of 20 to 40 feet and a width of 15 to 30 feet, with …