When I first met her, we were on no uncertain terms — comfrey was not my friend. I was a first-year student at The Evergreen State College in Washington state, and I was determined to have a garden. I ...

Comfrey, often mistaken for a weed, is a potent natural fertilizer for tomatoes due to its high potassium and calcium content. Gardeners can create a sustainable liquid fertilizer from comfrey leaves ...