Name: Michele Roth N.E. Indiana - Zone 5b, and F (Zone 9b) I'm always on my way out the door..
Actually, that makes a lot of sense - it would open the *ground-floor* a bit, without dropping the spores too deeply like weeding would do. Just an idle thought.....'cause I'm not setting my garden on fire! It would probably germinate every sleeping weed seed in there!