Learn More › Often grown in the eastern United States, all types of walnut trees are large deciduous trees prized for their dark brown hardwood, according to the National Park Service.

But black walnut trees (Juglans nigra ... and nut hulls. While other types of trees also produce juglone, black walnuts and butternuts tend to cause the most problems. Plants sensitive to juglone ...

Don’t plant fennel near lemon trees. “It has allelopathic properties that inhibit any type of nearby plant growth,” says Sons ...

One man is facing charges after police say valuable timber was stolen from at least two farms in Robertson County.