What kills grass and weeds permanently?

Spray the grassy area with white household vinegar and the grass will die in a day or two. Some gardening experts, like those at the Gardening Guides website, suggest mixing one ounce of orange oil with one gallon of vinegar to kill grass. It is an individual choice on how to kill grass permanently. read more

Round-up (glysophate) kills grass and weeds ONCE and then it is neutralized by contact with the soil. New weeds and grass could regrow in the soil later. If you really mean permanent death for everything forever, then crumb rubber mulch is the way to go. read more

Additionally, to kill weeds permanently, the best weed killers must be suited to the location in question. To ensure that all weeds are killed, a non-selective herbicide is recommended, but it is important to note that this kind of chemical is unsuitable for lawn care, as it kills both garden weeds and lawn grass. read more

There are also nonchemical methods like using vinegar and orange oil. Killing grass permanently requires deciding whether to use chemicals or a natural method. Natural methods work without harming the environment; however, natural methods take a little longer to work than herbicides. read more