

The Science Behind the Spawn
Five years of research, thousands of grow cycles, one mission: the highest-performing genetics in Canada.
A Pandemic, A Garage, and A Vision
In 2020, while the world stood still, we saw opportunity. Store shelves emptied, supply chains crumbled, and we asked ourselves a simple question: what if communities could grow their own food?
What started as weekend sales at the Brantford Farmers Market—a single table selling fresh oyster mushrooms to curious locals—quickly became something bigger. Back then, most Canadians had never heard of Lion’s Mane or Reishi. But word spread. People felt the difference.
That folding table became Nature Lion Inc., and that garage became a production facility serving 50,000+ customers across Canada. Our grow kits landed in 300+ retail stores. We partnered with Amazon. We became the go-to source for commercial farmers looking for reliable spawn.
“We didn’t just grow mushrooms—we grew a community of health-conscious Canadians who demanded better. And that demand pushed us to go deeper: into the science, into the genetics, into what makes a truly exceptional strain.”
Boreal Genetics is the natural evolution of that journey. It’s where five years of hands-on cultivation, thousands of grow cycles, and relentless experimentation culminate in something new: a dedicated genetics division focused entirely on developing and supplying Canada’s highest-performing commercial mushroom strains.
Ready to talk genetics? Get in touch with our team →
Five Years of Growth
The Beginning
Nature Lion launches from a garage in Brantford, Ontario. First oyster mushroom grow kits ship to families across Canada eager to grow their own food during lockdown.
Retail Expansion
Products launch in 50+ major grocery retail stores. Proprietary growing techniques developed. The team becomes the go-to source for commercial growers.
Genetics Research Begins
Dedicated lab facility established. Systematic strain isolation and testing protocols developed. First proprietary commercial strains selected.
Boreal Genetics Launches
The genetics division becomes its own entity. Cleanroom facility operational with 30,000 lb monthly spawn capacity. Five commercial strains released.
Canadian Mushroom Market
Where Science Meets Cultivation
Located in Brantford, Ontario, our facility combines rigorous laboratory protocols with real-world growing expertise.

Genetic Research Lab
Microscopy, agar work, and strain isolation. We examine every culture at the cellular level, selecting only genetics that demonstrate superior vigor, colonization speed, and fruiting potential.

Cleanroom Production
Our converted cleanroom facility maintains the highest sterility standards. Laminar flow hoods, HEPA filtration, and strict protocols ensure contamination stays our problem—not yours.
Advancing Canadian Mushroom Genetics
Our mission is to culture, isolate, and develop the highest-performing mushroom strains for Canadian commercial growers. We’re not just selling spawn—we’re building a genetics library that serves the unique needs of our climate, our markets, and our farmers.
Isolate
Identify and isolate the most vigorous genetics from commercial and wild species.
Test
Rigorous trial cycles measuring colonization, yield, and contamination resistance.
Select
Only strains that perform consistently across commercial conditions make the cut.
Phase Two: Wild Genetics Breeding
The next frontier isn’t just isolation—it’s creation. In 2026, we’re launching our wild genetics breeding program: crossing native Canadian species with proven commercial performers to develop strains that have never existed before.
Proudly Canadian
Located in Brantford, Ontario—shipping fresh spawn to growers across Canada.
Brantford, Ontario
N3R 1X9, Canada
Ready to Grow With Us?
Whether you’re an established commercial operation or just getting started, we’d love to hear about your goals. Let’s talk genetics.
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