Some companies claim to sell black walnut tree clones developed at Purdue University; however, Purdue University no longer holds patent rights to these trees and cannot endorse the claims made for the ...

These black walnut trees are of natural origin, very much alive and living near a creek ecology with perfect growing conditions and extra fertilization from the yard. There are young trees to take ...

Landscaping under any tree can be challenging, thanks to the dense shade cast by the branches and the abundance of thick roots in the soil. But black walnut trees (Juglans nigra) seem to be in a ...

The bark has long, strong running ridges and in older trees can resemble alligator hide. Under the surface of the bark is a dark, chocolate brown color. Black walnut trees produce nuts, which are ...

Black walnut trees (Juglans Negra) aren’t grown in orchards like most nuts. Instead, they grow wild across North America. These wild nuts have a rich, bold flavor and contain the highest level ...

On May 6, 2022, Adam Baz, a resident who lives near El Sereno, a Northeast Los Angeles neighborhood, noticed a freshly cut pile of black walnut wood on the hillside next to his house. The trees ...