As The Herbal Academy notes, there is also some evidence to suggest the.

May 23, A. It is borers. I would recommend neem oil to treat the plant. Neem oil is a systemic pesticide, which means the tree actually absorbs it and it flows through the tree, getting even pests on the inside of the tree. If this tree is important to you, I would also recommend having an arborist look at it. Sep 01, It's a pest or disease. See what summer pest could be hurting your tree leaves. If those symptoms don’t match, check if a leaf disease is the issue. It's something in the water.

Too much or too little water can cause late summer leaf loss. Check your tree’s moisture levels, and then plan the best watering regimen.

Aug 03, Sick linden trees weaken because photosynthesis is interrupted. In order to deal with leaf spot, prune out infected twigs when the trees are dormant. Also, rake up fallen leaves and destroy them.

Verticillium Wilt on Lindens.

Some of the oldest examples of the species can be found in the Westonbirt Arboretum in Gloucester, which plays home to a coppice of lindens estimated to be around years old.

If you have a sick linden tree, your tree might have verticillium wilt, which is one of the most common linden tree diseases. This is also a fungal disease that starts in the bushdig.barted Reading Time: 2 mins.

Deb, You need to get your trees check out by a certified arborist, a trained tree doctor, for a course of action. Losing leaves at this time of the year means the trees and hurting and you don't want to spend valued time trying to figure out what's going on.