Grain Spawn - King Oyster (1kg) - Plastic Bag

Regular price $20.00 Sale

Product may not ship for up to 8 weeks.

Mushrooms do not fruit from grain spawn. Instead, grain spawn is used to inoculate a fruiting substrate.

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:

  • sawdust (unpasteurized)
  • sawdust (pasteurized and supplemented with bran)

King Oyster is best grown indoors on sawdust fruiting blocks.

Species overview in our library: