Your Complete Resource
for Mushroom Growing
Serving Ontario, and mushroom growers worldwide—with consulting, supplies, and immersive farm experiences.
book your tour today
Join us for a Farm Tour
Step into the world of mushrooms with us on a 90-minute guided journey through the fascinating science and art of growing culinary gourmet and functional mushrooms.
Commercial Growers
Our products are designed to support efficient, high-yield growers at scale — with consultation, responsive support and flexible ordering options available.
The Store
Browse a selection of mushroom products, grow kits, myceliated dowels, and mushroom supplies and gifts for the hobbyist and mushroom enthusiast.
Farm Tours
Visit the farm, take a tour, attend a workshop, and bring mushrooms home. Fresh mushrooms, grow kits, and immersive farm experiences.
Built by Growers. Trusted Worldwide.
Frontier Mushrooms works with small, medium, and large-scale producers around the world while serving as a regional hub for growers and a destination for mushroom education and fresh food.
Located in Holstein, Ontario
A PART OF GREY COUNTY
at home gourmet
DIY Grow Kits
Whether you're just starting out or looking to grow your favorite varieties for personal use, our Spray & Grow Kits make home cultivation simple and rewarding.
Grow your business
Commercial Growers
Whether you grow for farmers’ markets, restaurants, or CSA (Community Supported Agriculture) boxes, Frontier Mushrooms offers dependable supplies built for commercial production. Our products are designed to support efficient, high-yield grows at scale — with customer consulting, responsive support and flexible ordering options available.
meet the mushrooms
We grow six distinct mushroom varieties
— each with its own unique flavour, aroma, and story.
Our Mission
At Frontier Mushrooms, our mission is to grow healthy, wholesome food using low-impact, regenerative practices. We're committed to sustainable farming practices that protect the land for future generations. We believe that by supporting small-scale, regenerative agriculture, we can help build stronger and healthier communities. We re-use and repurpose building materials and equipment as much as possible, and purchase locally-grown inputs to support our community.
Land Acknowledgement
Frontier Mushrooms is located in Holstein, Ontario, in Grey County, home to the Anishinabek people of the Saugeen Ojibway Nation, which includes the communities of Saugeen First Nation and Chippewas of Nawash Unceded First Nation. Parts of Grey County also include traditional territory for the Six Nations of the Grand River, Haudenosaunee, and Wendat-Wyandot-Wyandotte people along with Metis.
We acknowledge with respect the history, spirituality, and culture of the Anishinaabe peoples on whose traditional territories we grow and whose ancestors signed Treaties 82, 45 ½ and 72 with our ancestors. We recognize also the Great Lakes Metis whose ancestors shared this land and these waters. May we all, as Treaty People, live with respect on this land, and live in peace and friendship with all of its diverse peoples.May we seek the Honourable Harvest, and never forget the connection between ourselves, our ancestors, the First Nations, and the land.
