Best way to get rid of thistle. Sprayed it with Round-up. Would putting down...

Asked July 9, 2014, 5:29 PM EDT

Best way to get rid of thistle. Sprayed it with Round-up. Would putting down 3-4 layers of cardboard work?

Warren County Ohio

1 Response

Question - Where is the location of the thistle? Pasture field, garden, yard, side of the road?