Has anyone used it for sawflies? From what I have read, the sawfly larvae emerge in the spring from the earth (typically) underneath the trees. Sawflies are devastating our Blue Spruces. My hope is DE kills the larvae. This is the 2nd year we will try DE, but I would love any feedback.
Has anyone used it for sawflies? From what I have read, the sawfly larvae emerge in the spring from the earth (typically) underneath the trees. Sawflies are devastating our Blue Spruces. My hope is DE kills the larvae. This is the 2nd year we will try DE, but I would love any feedback.