In every garden there are weeds. The trick is how to kill the weeds you hate without killing the plants you love. The answer is as simple as pouring boiling water on them! Within a few hours, the plants will be dead, their leaves and roots shriveled up, brown and cooked. The hot water kills them from the inside out.
Boiling water kills weeds. If you want to keep an area weed free, add some vinegar and salt to the boiling water. It won't last forever but several seasons usually