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 inoculum bag of our Pink Oyster grain spawn — ready to inoculate your bulk substrate. Fast-growing tropical strain known for vivid coral fruiting bodies.
Shiitake mushroom is renowned worldwide for its deep umami flavor and rich, meaty texture. Shiitake 3790 is the premier commercial standard for synthetic log and sawdust block production. This strain, known for reliable performance and wide temperature tolerance, forms dense uniform flushes of thick fleshed, dark bronze caps with minimal stem waste. Features a wide fruiting temperature range (55-72F), a reliable 7-10 week browning cycle, dense, heavy yielding first flushes of premium thick capped mushrooms.
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 inoculum bag of our Pink Oyster grain spawn — ready to inoculate your bulk substrate. Fast-growing tropical strain known for vivid coral fruiting bodies.
Shiitake mushroom is renowned worldwide for its deep umami flavor and rich, meaty texture. Shiitake 3790 is the premier commercial standard for synthetic log and sawdust block production. This strain, known for reliable performance and wide temperature tolerance, forms dense uniform flushes of thick fleshed, dark bronze caps with minimal stem waste. Features a wide fruiting temperature range (55-72F), a reliable 7-10 week browning cycle, dense, heavy yielding first flushes of premium thick capped mushrooms.