Shop Boise Mushroom Company for mushroom growing supplies and specialty mushroom products. Browse grow kits, ready-to-fruit mushroom blocks, grain spawn, liquid cultures, agar, Unicorn Bags, gourmet mushrooms, mushroom coffee and more.

Whether you grow mushrooms at home or need supplies for your next cultivation project, explore our current selection below. Product availability changes regularly as new cultures, growing supplies and mushroom products become available.