Estimates on root length vary, but most arborists agree that mature trees can have roots extend out from the trunk up to four times the height of the tree. If your black walnut is 40 feet tall ...

Black walnut trees have high levels of the toxin juglone, in all parts of the tree, including roots and leaves. ...

We plant the walnut's root zone with a variety of edibles. I wanted to know firsthand how some of our favorite fruits, vegetables, edible flowers and herbs would do when exposed to a walnut's root ...

Trees can grow to a very large size both above and below the ground. The roots of a tree, though not visible, are vital to the functions of a tree.

Bare root seedlings can be planted with a planting bar, chain saw auger, tree planting machine, or shovel. For the landowner establishing a small plantation, a planting bar is an excellent investment.

Walnut helps control cholesterol level, strengthens walls of blood vessels and prevents diabetes, supports immune system, helps improve memory and speeds up recovery after serious operation. Newspaper ...