The vagaries of climate variation across the country this winter suggests that we might be seeing the dreaded gray snow mold surface in lawns where it hasn’t been seen before. Those of us familiar with late snow covers, cold, damp springs, and other conditions favorable to lawn diseases are well familiar with this problem.
Gray snow mold is a common problem in areas where snow cover persists into the spring as temperatures warm. It shows itself in circular or irregularly shaped gray or brown spots in the lawn that can range from an inch or two across to over a foot or more. Fuzzy gray strings, known as mycelia, may stretch across and out from the area, especially as the snow melts away. (more…)