Whetstone Herbicide provides versatile season-long control of selective annual, perennial and biennial broadleaf weeds in right-of-ways and bare ground areas. Coverage includes invasive and noxious weeds, and certain woody plants and vines. Its active ingredient, aminopyralid, is well-known for being gentle on nutritional grasses while selectively eliminating invasive thistles, legumes, and other broadleaf weeds.
Active Ingredients: Aminopyralid 40.6%
Herbicide Mode of Action: Group 4
EPA Signal Word: CAUTION / PRECAUCIONEPA Registration Number: 81927-82
Application Rate Range: Rate 3-7 oz/acre
Container Size(s): 1 Qt., 1 Gal., 2.5 Gal.
Not for Sale to: VT