Q.Does Anyone Know What Is Happening To My Cherry Tree? And Know What I Should Do To Cure It?
As provided in the images the leaves are turning black on the left side of the tree and the trunk has holes in it and is cracking. If anyone knows what is wrong and can help please do let me know.
Certified GKH Gardening Expert
It looks like the tree has had the disease for some time! This also seems to be more than one disease. I see signs of bacterial wetwood, and signs of leaf spot diseases. With the description of the tree dying on one side matching Verticillium wilt.
Here are some articles to help you with some of these issues:
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm
https://www.gardeningknowhow.com/special/organic/biofungicide-information.htm
https://www.gardeningknowhow.com/garden-how-to/info/homemade-fungicide.htm
https://www.gardeningknowhow.com/edible/fruits/cherry/leaf-spots-on-cherries.htm
https://www.gardeningknowhow.com/edible/fruits/cherry/cherry-tree-diseases.htm
https://www.gardeningknowhow.com/edible/fruits/cherry/bacterial-canker-on-cherries.htm
https://www.gardeningknowhow.com/plant-problems/disease/verticillium-wilt-treatment.htm