Rodney Crow said: Frost!
Tyler Broderick said: I think this answers it.http://www.anr.ext.vt.edu/lawnandgarden ... amage.html
Dustin T Jennings said: I've heard all kinds of explanations...how does this happen
Keith Pegg said: Dustin T Jennings said: I've heard all kinds of explanations...how does this happenIs it a clay soil? if so it was dry and cracked and the roots make a nice nest in each crack. when it gets cool these areas have better base to fill from, maybeKeith