The annual black walnut harvest is underway in the northern Arkansas Ozarks. It's a long-standing fall tradition that ...

Black walnut trees have high levels of the toxin juglone, in all parts of the tree, including roots and leaves. Why keep black walnut trees? They are one only a few nut trees that survive in cold ...

The black walnut tree (Juglans nigra) is well-loved for its beauty and the walnuts it grows. However, the roots of this tree produce juglone, a chemical released in the soil surrounding the tree that ...

Two lookalike trees may share your yard but only one's a menace. Learn how to spot the differences between an invasive ...

Hello Mid-Ohio Valley farmers and gardeners! A chance of frost is in the forecast as the growing season winds its way down. Many gardeners perform a fall cleanup and plant a cover crop such as winter ...

GM walnuts could soon hit the supermarket shelves, after scientists at the University of California developed a way to modify the roots of the walnut tree to enable them to fight infection from a bug ...

If you plant a black walnut, it likely will kill most things that might otherwise grow below it. The trees produce a natural ...