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

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 ...

Home Gardens How (and why) to grow walnuts in your garden From making a delicious aperitif to enjoying the citrusy scent of their leaves, there are plenty of reasons to plant walnut trees in your ...

Landscaping Under Black Walnut Trees Why won't anything grow under these trees? Black walnut trees produce a chemical called juglone as a protective response to ensure the tree's survival.

A: Black walnut trees produce a substance, juglone, which is toxic to quite a few plants. Gardeners with black walnut trees need to select plants that can tolerate juglone.

A plant enthusiast has shown how you can easily grow walnuts at home. Brad Canning, from Melbourne, posted a video to his popular TikTok page demonstrating how you can grow walnuts using some ...

Black walnut trees emit a compound that is harmful to some plants—but not these.

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 ...