• Weight: Approximately 6 lbs
• Hydration: Average of 47%
• Bags: Gusseted 2.2 mil polypropylene
• Filter: High efficiency .2 micron
• Inoculation Rates: 6 lb. bag of grain will inoculate between 120-165 lb. sterilized sawdust, and 100-130 lb. pasteurized straw
• Sterilization method: Commercial grade autoclave sterilized

• Fruiting - The phase of growth in which visible mushrooms begin to appear.
• CO2 sensitivity - When CO2 levels are too high, yields will decrease, stems will become long and stringy, caps will be small, and/or growth will halt.

Lion's mane mushroom grain spawn can be mixed into sterilized hardwood sawdust to create lion's mane substrate blocks.

Note: Grain spawn must be mixed with bulk substrate before you can fruit it. If you are new to growing mushrooms, we recommend purchasing a book on mushroom cultivation.

Recommended reading:

'Growing Gourmet and Medicinal Mushrooms' by Paul Stamets

'Organic Mushroom Farming and Mycoremediation' by Tradd Cotter

If you don't plan to use immediately, you can refrigerate your spawn for up to 4 months.

"5 of the Best Lion's Mane Mushroom Recipes"

Its unique flavor and consistency make it ideal as a seafood substitute in recipes. We like to slice it into rounds and pan-fry it in olive oil or butter. We also recommend ripping it up and making vegan or vegetarian crab cakes with it. You can find some amazing recipes online!

Our grain spawn is USDA certified organic and made using organic cultures from our own culture bank. It contains a blend of locally sourced, organic, and non-GMO ingredients from farms in New England and North America.

If you’re going to consume home-grown mushrooms, make sure to cook your fresh mushrooms thoroughly with heat. If it is your first time eating this species, it is best to start with a small amount to check for allergies, even if cooked.

Grain Spawn FAQ