Black Walnut trees present a special challenge in the landscape because they secrete a substance that is toxic to many plants.

It's easy to grow black walnut trees from a nut but it takes about a decade before that tree produces nuts.

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 ...

For many urban gardeners, black walnut is a not-friendly tree. Though black walnut is valued for its fine quality timber, they have a detrimental property that inhibits many plant species from ...

Though black walnut is valued for its fine quality timber, it has a detrimental property that inhibits many plant species from growing around them.

PENROSE, Colo. ” It’s a challenge growing trees in southern Colorado, but one very patient man has found a way to cultivate black walnut trees, creating a hardwood legacy for the next generation.

CLEVELAND, Ohio -- Black walnut trees, which are both native to and common in Northeast Ohio, have a divisive reputation. If you are looking to plant a new tree in a sunny spot with wet soil ...

The Top Landscaping Tip for Black Walnut Trees Plant Farther Away Perhaps the most obvious solution is to locate plants at least 50 feet away from the trunk of a black walnut tree.

What’s yours? Q: A huge walnut tree is growing in a wild backyard across the high fence from my property. Its canopy reaches into our yard creating dense shade.

Minnesota is taking steps to protect its eastern black walnut trees from a tree-killing disease.