Posted 6/27/2016 22:01 (#5379959 - in reply to #5379803) Subject: RE: Thistles in cow.calf pasture
Central Illinois
Last year I used Gunslinger on a patch 200' square. It worked so well I only have a few in that area this year. I sprayed when they were in bloom using 2 quarts in 25 gal of water.