Cultivation Guidelines: Black Pearl Oyster

Black Pearl Oysters

Preferred Substrates


Whole Oats, Millet, Corn, Rye Berries

Cultures (Agar Plates, Liquid Cultures)

Light Malt Extract, Dextrose


Hardwood Logs, Supplemented Sawdust Blocks, Pasteurized Straw

Environmental Information


Maintain 75F – 82F for roughly two weeks until full colonization has occurred.


Keep at approximately 85-90% humidity in your fruiting chamber. Pins will appear within 4-7 days, total growth time to a harvestable fruit can vary by temperature and air exchange, from 2-3 weeks in total.

Shopping Cart