Shade tree. It is known for its smooth light gray bark. Its leaves turn yellow and then light brown remaining on the tree until nearly spring and prov , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, This is a large tree that will produce dense shade and many root suckers. Take this into consideration when deciding where to plant it. Slow growing. , Wildlife, Fruits (a nut in a bur) are valued by wildlife.  Tree valued for nesting by some songbirds. , Habitat, Upland, mesic to dry mesic hardwood forests. , Did You Know?, Interesting bark, Fall color, Interesting foliage Larval host for walnut sphinx (Amorpha juglandis).

Rarely grown, likely since it is a poisonous annual with prickles.  Invasive in parts of Asia, Africa, and Australia. This is a personal favorite of o , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Prickles can be an issue in some gardens. All parts of this plant are extremely toxic. , Habitat, Rurderal areas. , Did You Know?, Showy flowers, Interesting foliage Attracts pollinators including bees, flies, and beetles.