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 ...

Most people think of Black Walnut trees as an asset, even if they don’t take the trouble to gather the plentiful nut harvest under them. Walnut is a prized hardwood traditionally used for gun stocks ...

A black walnut tree is easy to grow from a nut. But to grow and produce nuts takes eight to 10 years. Squirrels help bury more walnuts on the property. Most are buried in the shade, which is a poor ...

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 ...

In this episode of ID That Tree, Recep Yildiz a FNR graduate student shares his expertise on how to ID Persian walnut or sometimes called common walnut or English walnut. It is not native to Indiana ...