From mid-August through the end of the summer is when the fall webworm will be noticed on walnut and other hardwood trees. This insect is usually identified by the loose, gray, silk tent spun by a ...

If you see webs being formed around the tips of branches as well as defoliation under the webbing in your pecan, hickory, persimmon and sweet gum trees, they are probably infested with fall webworms.