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 ...

The root system of a tree usually extends to the same radius as the crown. Trees such as walnut grow quickly and can cause ...

The walnut tree produces nuts which are rich in omega-3 fats and they contain higher amounts of antioxidants than most ... The rootstock is the lower part of the tree and produces the root system.

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 ...

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

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.

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 ...