Print this fact sheet by K.G. Beck * (11/13) Quick Facts… Musk thistle is a biennial weed that reproduces only from seed. The key to successful musk thistle control is to prevent seed production. Apply herbicides such as Tordon, Milestone, Transline, Perspective, Vanquish/Clarity or 2,4-D to musk thistle rosettes in spring or fall. Apply Escort … Continue reading Musk Thistle – 3.102