Order spawn directly from the lab.
Fully colonized grain spawn, ready to inoculate your own bulk substrate. Small-batch, ready to ship.
Products
A fully colonized bag of our Blue Oyster grain spawn. A cool-weather strain with steel-blue young caps, firm texture, and clean flavor.
A fully colonized bag of our Chestnut Mushroom grain spawn. A rewarding strain with golden-brown speckled caps, firm texture, and rich, nutty flavor.
A fully colonized G2 grain spawn (Pom-Pom) with thousands of inoculation points for fast substrate leap-off. Best used immediately on arrival, or refrigerated (35–40°F) for up to 4 weeks — do not freeze.
A fully colonized inoculum bag of our Pink Oyster grain spawn — ready to inoculate your bulk substrate. Fast-growing tropical strain known for vivid coral fruiting bodies.
A fully colonized bag of our Shiitake 3790 grain spawn — the commercial standard for block production, known for reliable cropping and dense, thick-capped flushes.
Sterilized milo/sorghum grain with no mycelium included — ready for you to inoculate with your own culture. Built for growers doing grain-to-grain transfers or multiplying spawn from an existing source.
Made to order
Made to order — we start colonizing the grain once we receive your order. See each listing for the expected ship window.
A fully colonized bag of our Blue Oyster grain spawn. A cool-weather strain with steel-blue young caps, firm texture, and clean flavor.
A fully colonized bag of our Chestnut Mushroom grain spawn. A rewarding strain with golden-brown speckled caps, firm texture, and rich, nutty flavor.
A fully colonized G2 grain spawn (Pom-Pom) with thousands of inoculation points for fast substrate leap-off. Best used immediately on arrival, or refrigerated (35–40°F) for up to 4 weeks — do not freeze.
A fully colonized inoculum bag of our Pink Oyster grain spawn — ready to inoculate your bulk substrate. Fast-growing tropical strain known for vivid coral fruiting bodies.
A fully colonized bag of our Shiitake 3790 grain spawn — the commercial standard for block production, known for reliable cropping and dense, thick-capped flushes.