EACH 5 lb bag of Grain Spawn is guaranteed to be viable and free from contaminations or we will replace it...no charge.  Ready to transfer to bulk substrate shortly after it's arrival or keep refrigerated (36°F or above) for several weeks or more until you are ready to use it.

Live Master Grain Spawn

Click PULL DOWN to see our HUGE selection!

Strain : A - C

Almond Mushroom - Agaricus blazei $50.00 USD Crimini - Agaricus bisporus $50.00 USD Black Poplar – Agrocybe aegerita $50.00 USD Blue Oyster - Pleurotus columbinus $50.00 USD Chicken / Woods - Laetiporus conerificola $50.00 USD Chicken-of-the-woods - Laetiporus sulphureus $50.00 USD Conifer Coral - Hericium abietis $50.00 USD

Strain : E - M

Elm Oyster – Hypsizygus ulmarius $50.00 USD Enoki (Flammulina velutipes) $50.00 USD King Oyster (Pleurotus eryngii) $50.00 USD King Stropharia - Stropharia rugoso-annulata) $50.00 USD Lions Mane - Hericium erinaceus $50.00 USD OUT OF STOCK Luminescent Panellusl - Panellus stipticus $50.00 USD Nameko - Pholiota nameko $50.00 USD Maitake - Hen of the Woods - Grifola frondosa $50.00 USD

Strain : F - R

King Oyster Pleurotus eryngii $45.00 USD King Stropharia- Stropharia rugoso-annulata $45.00 USD Lion Mane - Hericium erinaceus $45.00 USD Luminescent Panellus - Panellus stipticus $45.00 USD Morel Yellow - Morchella Esculenta $45.00 USD Nameko - Pholiota nameko $45.00 USD Phoenix Oyster - Pleurotus pulmonarius $45.00 USD Pink Oyster - Pleurotus djamor $45.00 USD Reishi Hemlock - Ganoderma tsugae $45.00 USD Reishi or Ling Chi - Ganoderma lucidum $45.00 USD

Strain : W - Z

White Oyster - Pleurotus ostreatus $50.00 USD Yellow Morel - Morchella Esculenta $50.00 USD OUT OF STOCK Yellow Oyster - Pleurotus citrinopileatusl $50.00 USD

Note: Live Master Grain Spawn are acceptable to extreme temperatures.  Please allow longer delivery then normal if temperatures exceed 90f or lower then 36f.  All Master Grain Spawn will be shipped on Mondays between these temperature conditions.  Allow 2-4 weeks for delivery (depending on strain)