Posted 7/7/2013 00:11 (#3194604 - in reply to #3194453) Subject: RE: Cobra on Giant Ragweed
If it kills the GRW, said GRW will be deader than a hammer. In the more likely scenario, it will merely piss off the GRW, and when said GRW starts to grow anew as the other poster said, the only thing left that will kill it is cold hard steel.