
Blue Oyster Mushroom Grain Spawn (1 pound)
Blue Oyster Mushroom Grain Spawn Our grain spawn is grown on 100% certified organic rye berries. It arrives contaminate free, fully developed, and ready to use. Grain spawn is used to inoculate many bags of bulk substrate quickly, and is the choice methodology for medium and large scale growers. Simply break up the grain spawn well, then transfer some grains to each bag you want to inoculate. BLUE OYSTER MUSHROOM The blue oyster mushroom is one of the most common of the oyster mushrooms used in cuisine world wide. Young specimens will be blueish color on their caps, then changing color to grey tones upon maturing. Not only is the blue oyster mushroom delicious, but it's one of the easier varieties of oyster mushrooms to grow. This mushrooms grows on a wide range of substrates including straw (wheat,rye,oat,rice, and barley straw), corn, coffee grounds, banana waste, most hardwoods and hardwood by-products like sawdust and paper, compost and much more. This mushroom truly thrives thro