Blue Oyster (Pleurotus ostreatus columbinus) rye grain spawn. This is made as a custom order and is available by the kilogram.
You can use Blue Oyster to inoculate:
Blue Oyster can fruit from grow blocks (sawdust only or sawdust supplemented with bran) indoors or on log stacks outdoors.
Blue oyster is known for creating many pins and a higher than normal requirement for fresh air.
Species overview in our library: https://www.fungiakuafo.com/library/species-blue-oyster-pleurotus-ostreatus-columinus/
Lead time is up to 8 weeks. We will confirm expected dates once the order is placed.