Grass in affected spots dies rapidly, collapses, and appears matted. Fungicides that can help prevent further infection by this water mold while corrective measures are taken are not available in volumes and at costs reasonable for homeowners. Leafspots more numerous near collar area of leaf blade. Severely affected turf may become brown and thin. Daconil 2787 can be used to help prevent infection while corrective measures are taken.
Affected area turns brown, then gray, then dies.
Reddish brown margin may or may not be present. In bentgrass, affected parts of blades are tan instead of brown or gray. Daconil 2787 can be used to help prevent infection while corrective measures are taken. Affects St. Augustinegrass. Round to oblong, straw-colored leaf blades with purple to brown margins.