Black King Oyster 'Plant & Grow' Mushroom Starter Block Pack Size:4-Pack Defend your fields with Stopper

Defend your fields with Stopper cards and clever timing

thriving in various growing conditions and exhibiting resistance to common bean diseases such as mosaic virus and powdery mildew

Blue oyster grain spawn can be for indoor cultivation year round

lightweight blend of 52% cotton and 48% polyester

Black King Oyster 'Plant & Grow' Mushroom Starter Block Pack Size:4-Pack Defend your fields with StopperPleurotus spp. USDA Certified Organic Method Skill Level: Beginner Species Skill Level: Beginner Discover one of the heartiest mushrooms for your garden with our Black King Oyster Plant & GrowTM Mushroom Starter Block. This USDA Certified Organic hybrid combines the savory succulence of blue oysters with the dense, meaty texture of king trumpets, offering a rich and satisfying mushroom experience straight from your soil. Black Kings prefer cooler,