Garden Flowers And Garden Ideas : Weed Killer Recipe – Kill Weeds Without Pesticides May 12, 2019 0 2845 Flowers And Garden Ideas : Natural weed killer: 2c white vinegar + 1T dish soap + 1T. salt. Blend and pour into a spray bottle. Will kill anything! (Easily gets rid of all those weeds growing in the cracks and seams of the driveway.)