Prevention involves keeping the area surrounding the tree free from leaf litter by mowing after.

The tree puts on another color show in autumn when its leaves turn yellow, with gold and bronze tones.

This condition usually clears up when weather gets hot and dry.

Early leaf drop on Yoshino cherry trees can be caused by disease organisms, insects or salt. Yoshino cherry trees losing leaves. dsyoung 6 years ago.

I have three Yoshino cherrys that have been in the ground about 7 years and are about 8 feet high. Many leaves are yellowing and falling off. Whats there looks healthy but many branches are going bare. Dec 10, Yellowing leaves that drop prematurely are an unsettling sign that something is amiss with your cherry tree. Cherry trees are a member of the Prunus.

Natural Leaf Fall.

We have been having a rather dry spring and I'm wondering if these mature trees need watering.

In the fall, when temperatures get cooler and there is less daylight, the leaves of the cherry tree stop making food. Chlorophyll, the green color of leaves breaks down and exposes yellow and orange pigments, called carotene and xanthophyll. At the same time, cells develop in the area where the leaf stem attaches to the tree and gradually severs the leaf so that it is blown away by the wind or drops.