Black Pearl King Oyster Mushroom Grain Spawn (1 pound)

Experience our exclusive Black Pearl King hybrid grain spawn, featuring thick stems and dark caps. Cultured on organic rye berries for optimal expansion rates. Key Features: Unique dark coloration Thick, meaty stems Strong colonization rates 30-day room temperature viability 6-month refrigerated shelf life Quality assurance guarantee Cultivation Requirements: Supplemented hardwood blocks Temperature: 60-70°F High humidity needs Good air exchange Controlled environment recommended Market Appeal: Premium restaurant sales Asian specialty markets High-end retail value Commercial production