Black locust trees might not be the most obvious invaders in your yard, but their stealthy nature makes them worth identifying. A native of the Appalachian and Ozark regions, black locusts have spread ...

The coming of autumn often makes trees harder to identify — but sometimes, it does the opposite. The black locust (Robinia pseudoacacia) is a case in point. In summer, its bluish-green, oval-shaped, ...