King Oyster (Pleurotus eryngii) rye grain spawn. This is made as a custom order and is available by the kilogram.
You can use King Oyster to inoculate:
King Oyster is best grown indoors on sawdust fruiting blocks.
Species overview in our library: https://www.fungiakuafo.com/library/king-oyster-pleurotus-eryngii/
Lead time is up to 8 weeks. We will confirm expected dates once the order is placed.