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 ... in the leaves, bark, wood, and ...

Minnesota Agriculture Commissioner Dave Frederickson this week moved to protect the state’s 6 million eastern black walnut trees and the state’s walnut timber producers by issuing a ...

Sometime between October and November, black walnut trees drop their fruits to the ground, enveloped in a thick, green husk ...