Landscaping under any tree can be challenging, thanks to the dense shade cast by the branches and the abundance of thick roots in the soil. But black walnut trees (Juglans nigra) seem to be in a ...

The most characteristic feature of this type of tree is the walnut itself. Before the nuts appear, look for small yellowish-green flowers in the spring that appear as a drooping catkin ...

An invasive species has been impacting Virginia and more than 40 other states in the U.S. The Tree-of-heaven can get up to 8 ...