Gardening Expert Walter Reeves on 9 Popular Natural Weed Killers
1. Boiling water
One of the oldest pieces of gardening advice is to use boiling water as a natural weed killer. It's cheap, easy, doesn't involve chemicals, and works! Simply pour right onto the weeds!
Walter says: Boiling water is effective, and safe for the rest of your yard. Just be careful when carrying the hot water out into the yard!