When nasty weeds pop up, don’t reach for the weed killer. Douse them with vinegar, lemon juice or boiling water instead. The weeds will likely shrivel in a day or so. Resilient ones rarely withstand a second treatment.
White Vinegar Weed Killer – An Alternative to Roundup . Be sure to apply the white vinegar weed killer on a warm, sunny, and calm day. You need to aim where you want the weeds gone. Vinegar is not selective; it can potentially harm plants you wish to keep, should you accidentally spray them.Great to use in the cracks on walkways, where grass and ornamental plants are not an issue. White vinegar is highly acidic – it will lower the pH of your soil for a few days or possibly weeks,