Brook from Paris Il writes,
Will Hi-Yield 2, 4-D Selective Weed Killer hurt big blue, switch, or indiangrass?
Hi-Yield 2, 4-D Selective Weed Killer effectively controls many annual weeds in established warm-season range grasses but can damage some of these grasses in the early seedling stage. We would recommend performing a spot treatment to test for tolerance.
Answer last updated on: 05/15/2015