Gray Leaf Spot

Abstract

This disease affects primarily St. Augustinegrass, but also centipedegrass. It is most often observed from late spring to early fall, especially during prolonged periods of rainfall. This revised 2-page fact sheet was written by M. L. Elliott and P. F. Harmon, and published by the UF Department of Plant Pathology, February 2011. PP204/LH047: Gray Leaf Spot of St. Augustinegrass: Cultural and Chemical Management Options (ufl.edu)