A hand pulls a weed from gravel - Catlane/Getty Images If you're an avid gardener, you have likely heard every trick in the book to control weeds, and you've also probably learned that there is no ...

I use a weed killer to kill the weeds that grow in my beds and in cracks in concrete. While it kills the weeds I spray, they always eventually come back. Is there anything more effective or potent I ...