194 Tips for Reusing Old Potting Soil. Growing Pawpaws

We’ve reached that point in the gardening year where people have more plants than space in the garden. So, out come the pots that have been sitting behind the garage! Which brings up a perennially popular question: can you reuse old potting soil successfully? America’s Favorite Retired College Horticulture Professor, Debbie Flower, says, yes, you can…if you take certain precautions. She has tips for reusing that old potting soil. Would you like to grow paw paws? It’s a southern U.S. fav...