Another weed you'll see all over the U.S., red clover has been used for ages as a folk remedy for cancer. It contains the phytoestrogen genistein, which, although controversial, has been found to have a protective effect against colon and prostate cancers. However, because there's some evidence that phytoestrogens can have the opposite effect on breast cancer, go easy on the red clover. But if you have some growing in your yard, an occasional meal of red clover flowers sprinkled over rice or cooked in soy sauce is a good way to clean up your yard. In addition to being potential cancer-fighters, clover flowers are high in protein. You can also eat white clover, but it's not as nutritious or flavorful as red.
Continue Reading: An Organic Strategy for Weeds You Can't Eat