the black walnut can be identified by examining the bark; the leaf scars are seen when leaves are pulled away from branches, and by looking at the nuts that have fallen around the tree.

Purdue Extension forester Lenny Farlee shares identifying characteristics of the black walnut tree, also known as the American black walnut or eastern black walnut, including pairs of leaflets running ...

Black walnut trees have dark gray to black bark ... toothache tree—grows wart-like tubercles on its bark. That's right—one more way to ID your tree is by taking a whiff of its bark.

The field guide helps identify common Indiana woodlot trees. Each week ... Under the surface of the bark is a dark, chocolate brown color. Black walnut trees produce nuts, which are ridged and rounded ...

Q: The leaves on the top 10 feet of my black walnut withered and turned brown ... This was not a neat nibble job; strips of ripped bark were still hanging, and bark has been removed from other ...

The bark is smooth with lenticels and light ... at the base of an otherwise nearly smooth or entire leaf margin. Tree-of-heaven will have a single terminal leaflet, while most black walnut leaves have ...

“My question to you is regarding adding black walnut tree leaves and fruits to my compost pile. I have read that black walnut trees produce a compound called juglone, which to my understanding ...

One side of our yard has a big black walnut tree. I mowed the area collecting finely chopped ... Juglone is a chemical which occurs naturally in all parts of the black walnut (wood, bark, nuts, leaves ...