Dollar Spot
Dollar spot affects a wide variety of grasses and will likely make an appearance soon in warm-season turf such as Bermuda and zoysia grass. The fungus is active throughout the growing season, especially when there is low soil moisture and excess surface moisture. This fungal disease, which is most common in the spring and summer, appears as small white patches that are 1-3 inches in diameter (about the size of a silver dollar). Sometimes, a large number of spots can come together and form larger brown areas.