The hydrangea with the black leaves gets watered with a hand held hose once a week or so. It is next to a dogwood but is not shaded by it. The plants around it look healthy. I have many hydrangeas, this is only one with this problem. I will try not to get the leaves wet when ...
Considerable defoliation, sometimes with complete leaf loss, occurs on many trees by late spring in cool, wet years.Different species of anthracnose impact a variety of tree species, including oak, ash, maple, elm, hickory, walnut, birch, linden, sycamore and dogwood. Sycamore, white oak and ...