
Lion's Mane Mushroom Spawn
4.836 customer reviewsOrganic millet grain spawn packed in standardized 2.5 lb bags. Select 5, 10, 15, or 30 lb.
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Pair your spawn with ready-to-inoculate hardwood substrate.
$82.95
Made Fresh to Order — Ships in 3–4 Weeks
Your card is charged when you order. We'll prepare the next available batch and email tracking as soon as it ships.
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Nature Lion is based in Brantford, Ontario
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Category: Mushroom Spawn Canada
Product Details
Lion's Mane Mushroom Spawn – 5 lb Bag
Lion's Mane (Hericium erinaceus) is one of the most sought-after mushrooms in North America, valued equally for its remarkable health benefits and its unique culinary profile. Often described as tasting like lobster or crab when seared, Lion's Mane has become a premium product at farmers markets, health food stores, and restaurants across Canada. With growing consumer awareness of its brain-health and nervous system benefits, demand consistently outpaces supply.
Why Growers Choose Lion's Mane
- Premium market value – One of the highest-priced gourmet mushrooms, with strong and growing demand from health-conscious consumers and chefs.
- Dual-purpose appeal – Sells as both a culinary ingredient and a functional health product, broadening your customer base.
- Unique appearance – Cascading white spines create a dramatic, unmistakable look that draws attention at market displays.
- Proven health benefits – Supported by a growing body of research on nerve growth factor stimulation, cognitive health, and immune support.
What You Get
Each 5 lb bag contains fully colonized organic millet grain spawn produced in-house at our CFIA-licensed facility in Brantford, Ontario. Our Lion's Mane genetics are lab-tested for purity, vigour, and fruiting performance. Sterile production practices from start to finish ensure you receive clean, reliable spawn for commercial or home cultivation.
How to Use
Lion's Mane performs best on supplemented hardwood sawdust or masters mix (50/50 hardwood sawdust and soy hull pellets). Mix grain spawn at a 10–15% rate, pack into grow bags, and colonize at 21–24°C. Once fully colonized, cut small openings in the bag and introduce fruiting conditions. Lion's Mane fruits from the openings as a single large mass or several smaller clusters, depending on the number of cuts.
Growing Conditions
- Fruiting temperature: 16–20°C (61–68°F)
- Humidity: 90–95% RH during fruiting
- Light: Indirect ambient or 12-hour cycle
- Fresh air: Moderate – too much can cause browning of spines
- Substrates: Hardwood sawdust, masters mix
Starting from liquid culture? Try our Lion's Mane Liquid Culture (3cc) for expanding your own spawn. Or explore another high-value species with our Chestnut Mushroom Spawn.
Product description by Andrew Langevin · Founder, Nature Lion · Contributing author, Mushroomology (Brill, 2026)
Customer Reviews
Sue A.
January 19, 2026
Good quality spawn. Deliverred fresh with. no mold
Verified Purchase
Amelia Moore
March 9, 2025
I’m in Ontario and this came super fresh. Colonized fast and smelled clean.
Michelle G.
July 3, 2024
Excellent lion's mane spawn bag! Very vigorous mycelium growth. Used it to inoculate hardwood sawdust and got beautiful fruits. Nature Lion spawn is the gold standard.
Chris Lee
August 31, 2023
clean grains, minimal burst kernels. clusters were nutty and crisp
Michelle G.
July 3, 2023
Perfect!
Peyton M.
January 14, 2021
Vigorous mycelium growth, better than any other supplier I've tried.
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