Mushroom Spawn, Grow Kits, & Supplies | Johnny's Selected Seeds

We offer three options for growing mushrooms: ‘Spray & Grow’ kits for the home gardener, sawdust spawn for production in garden beds, logs, and containers, and plug spawn for production in logs. Choose from a variety of strains, all certified organic and satisfaction guaranteed.

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Mushrooms

Wine Cap Sawdust Spawn

Organic Mushrooms

Shiitake Plug Spawn – 100 Count

Organic Mushrooms

Lion's Mane Plug Spawn – 100 Count

Organic Mushrooms

Golden Oyster Plug Spawn – 100 Count

Organic Mushrooms

Almond Agaricus Sawdust Spawn

Organic Mushrooms

Blue Oyster Plug Spawn – 100 Count

Organic Mushrooms

Blue Oyster Sawdust Spawn

Organic Mushrooms

Shiitake Sawdust Spawn

Organic Mushrooms

Shiitake Plug Spawn – 500 Count

Organic Mushrooms

Lion's Mane Sawdust Spawn

Organic Mushrooms

Italian Oyster Plug Spawn – 500 Count

Organic Mushrooms

Lion's Mane Plug Spawn – 500 Count

Organic Mushrooms

Italian Oyster Sawdust Spawn

Organic Mushrooms

Italian Oyster Plug Spawn – 100 Count

Organic Mushrooms

Golden Oyster Sawdust Spawn

Organic Mushrooms

Blue Oyster Plug Spawn – 500 Count

Organic Mushrooms

Golden Oyster Plug Spawn – 500 Count

Organic Mushrooms