Where to Buy Spent Mushroom Compost for Your Garden
Spent mushroom compost is the soil-like material left after growing a crop of mushrooms. It is high in organic matter, making it desirable for soil amendment or conditioner use. Compost, prepared specifically for growing mushrooms, is a blend of natural products. Common ingredients are wheat straw, alfalfa straw, poultry manure, cottonseed meal, alfalfa seed screenings, … Read more