Leaf Scorch symptoms on Strawberry

Leaf Scorch (fungus - Marssonina fragariae): The disease is similar to Cercospora leaf spot. At first, small dark purple spots up to one-fourth of an inch in diameter appear on the upper side of the leaves. These spots never have light centers as do those of Cercospora leaf spot and they have a more irregular outline. The fungus can also attack other parts of the plant. Some varieties have resistance to leaf scorch. Fungicide applications at repeated intervals should give adequate control.
January, 1996