fruit trees

Question

My mature cherry tree’s leaves are turning yellow and falling in mid September.?Ther are no spotsor drying of theleaves.They are just pure yellow,soft and falling.

Answer 1

This is, most likely, a fertilization issue. Go ahead and apply dolomitic lime to the soil, as to control the pH, just in case this is the issue. A pH swing can appear as a deficiency.

Here is an article for more information: https://www.gardeningknowhow.com/edible/fruits/cherry/when-to-fertilize-cherry-trees.htm