While producing this substance benefits the black walnut tree by limiting competition, it harms other vegetation, causing yellowed, wilted leaves and ultimately death from being exposed to juglone.

With most trees, it’s best to let fallen leaves remain where they lie, but you can further reduce the concentration of juglone in the soil around a black walnut tree by keeping the area clean.

The leaves, which are arranged alternately on the twigs ... Under the surface of the bark is a dark, chocolate brown color. Black walnut trees produce nuts, which are ridged and rounded with very ...

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