1. Kill weeds and grass growing in unwanted places by pouring full-strength white distilled vinegar on them. This works especially well in crevices and cracks of walkways and driveways.
Watch this vinegar use video…

2. Give acid-loving plants like azaleas, rhododendrons, hydrangeas and gardenias a little help by watering them with a white distilled vinegar solution now and again. A cup of white distilled vinegar to a gallon of tap water is a good mixture.
3. Preserve cut flowers and liven droopy ones by adding 2 tablespoons white distilled vinegar and 1 teaspoon sugar to a quart of water in a vase.
Vinegar Properties
Vinegar, which is traditionally made through a long fermentation process, is rich in bioactive components like acetic acid, gallic acid, catechin, epicatechin, caffeic acid, and more, giving it potent antioxidant, antimicrobial, and many other beneficial properties.