Wild violets are tough, often needing more than one treatment. We're seeing them this spring, and persistence is key! If those little purple flowers have popped up in your yard, let's get The Best Soil for Aglaonema Garden and Plant Care T Zone SE Herbicide drum (30 gal) Roundup Dual Action Weed Grass Killer Plus 4 Month Preventer 50.7 fl oz Ready to Use Herbicide in the Weed Killers department at Lowes.com Product Fifty Bar