Characteristics of Dollar Spot
Dollar spot is a turfgrass disease caused by the fungi Sclerotinia homoeocarpa. It typically manifests as small, round, straw-colored patches on the lawn, resembling silver dollars, hence the name “dollar spot.” The affected grass blades exhibit characteristic lesions, and in severe cases, these lesions can merge, causing larger dead areas in the lawn.
Causes of Dollar Spot in Houston
Several factors contribute to the development of dollar spot, especially in the warm and humid climate of Houston: