Leaves suddenly wilt and dry up. This may occur on the whole tree, but frequently only one side or just a few branches are damaged. To check for verticillium wilt, cut the affected branches and ...

It won't slow or change the progression of the Verticillium Wilt, but it will prevent the infection of the dead branch and the tree by other wood decaying fungi, boring insects and carpenter ants.

Chinese Pistache tolerates a wide range of soil types but prefers good drainage and low amounts of water once established. Overwatered trees risk developing verticillium wilt. Irregular branch ...

The green, leafy branches of a maple or ash tree can provide much-needed refuge from the sun during the hot days of summer. Verticillium wilt, a common but often overlooked disease, can destroy ...

Research work done by the U.S. Forest Service and universities in Pennsylvania and Ohio has identified a fungus that can kill tree-of-heaven and has minimal or no impact on surrounding plants.

Q: Our chitalpa tree underperformed last year after 10 years of growth. This year, two-thirds of it is dead. How do I tell if it was verticillium wilt disease or bacterial leaf scorch disease that ...

Verticillium wilt among olive trees is one of the most devastating diseases for olive trees and one of the main plant health problems in the olive sector. The disease is caused by a fungus called ...

This article Verticillium Wilt of Ornamental Trees and Shrubs gives you good information on this disease and a picture of the dark ring. To confirm, you can have a certified arborist look at the tree.