Did the leaves turn yellow at about the same time and drop suddenly? At first glance, the maple looks like it might be infected with the fungus verticillium wilt. But in one photo, the tree seems ...

Any soil with a pH greater than 7.2 — and that includes many of the soils in our communities — can result in these tree species turning almost a golden yellow by midsummer because the soil ...

If you see tree leaves turning yellow, it could be chlorosis, an abiotic (not related to insects or diseases) condition in plants where leaves lose color and turn yellow, often with green veins left.

However, the leaves are turning yellow. The tree farm suggested increasing to 100 gallons every other day, but I am wondering if the tree is getting too much water.