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Louisiana Plant Pathology: Gray Leaf Spot of Turfgrasses
gray leaf spot

Gray leaf spot occurs on a wide range of turfgrasses throughout the United States. In Louisiana, it is most commonly seen on St. Augustine grass but occasionally can be a problem for Bermuda grass or centipede grass as well. This publication describes how to identify and manage this disease. (PDF Format Only)

Louisiana Plant Pathology: Large Patch of Warm-season Turfgrasses
brown patch

Large patch (formerly called brown patch) is the most common disease of warm-season turfgrasses in Louisiana. This article describes the disease and how to manage it. (PDF Format Only)

Fungicides for Louisiana Turf
Photo of Brown Patch

A variety of diseases affect both the quality and performance of turfgrasses in Louisiana. This publication provides information on fungicides registered for use on turfgrass in Louisiana.