Jim from Bandera, Tx writes
Strong solution
Yes! The Eraser AP will kill the Thistle if sprayed directly. According to the product label the Eraser AP is a non-selective herbicide that will kill all vegetation contacted. This product enters plants through the sprayed foliage and moves down to the roots. Avoid direct spray or drift onto desirable plants, lawn grasses, shrubs and trees.
Answer last updated on: 04/05/2016