To protect my shrubs and flowers when I’m using a weed killer such as Roundup, I came up with this nifty technique. I take the sprayer head off my spray wand, tape a funnel to the wand and then replace the sprayer head. The funnel directs the weed killer where I want it and protects everything else from overspray. — Bill Brinkman
Learn about the best weed killer for flower beds.