by Connie Oswald Stofko When you have clay soil, should you add compost or sand? Compost. “In the long run, by far, the best thing you could possibly add is organic matter,” said John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County. Organic matter can be compost, autumn leaves, peat moss or other plant material. Organic matter is better because you have to add so much sand to loosen the clay, it’s not practical, Farfaglia said. I asked this…...
