Digital titles download instantlyWritten from years on a commercial floor in Phoenix
Grower holding a fully colonized shiitake block in the Southwest Mushrooms production room
Phoenix, Arizona · since 2017

Cultivation protocols from a commercial floor.

Southwest Mushrooms grew mushrooms commercially in Phoenix from 2017, at up to 1,500 pounds a week. The methods are written down: The Mushroom Grower, the species protocols, and Ask Michael.

  • Phoenix, ArizonaFamily-run since 2017
  • 100% fruiting bodyNo mycelium-on-grain
  • Floor testedReal protocols, in print
  • Instant deliveryDigital titles, instant access

Ask Michael

Describe the problem. Get the protocol.

Answers come from the SOPs, The Mushroom Grower and the grow room, with sources, and the one item that would actually help.

The commercial floor

Every title traces back to this room.

Sterile lab, pressure sterilizer, production blocks, and grow rooms that ran 35+ species. Photos are from the Phoenix facility, not stock.

Clean lab
Clean lab
Pressure sterilizer
Pressure sterilizer
Production block
Production block
Grow room
Grow room
Lion's mane
Lion's mane
King oyster
King oyster
Grow it yourself

The documents our farm actually ran on.

Every species we grew ran off a written SOP: lab to first harvest, fruiting and fresh-air control, quality grading, and the yield economics that tell you whether a room pays for itself. One for each species, written by Michael Crowe from this production floor. Lion's Mane, Shiitake, Oyster, King Oyster, Reishi, Maitake, Chestnut, and Turkey Tail.

Field notes

Cultivation field notes, every week.

What we ran on the farm, working protocols, and unfinished SOPs we want eyes on before they ship.

One email / week · Unsubscribe with one reply

We send from hello@southwestmushrooms.com. No third parties, no resale of the list, no daily blasts.

The book

The Mushroom Grower

The full cultivation system: lab setup, grain spawn, substrate, fruiting, business operations, SOPs, and both audiobooks. Written from the production work behind the Phoenix farm.

Crowe Logic

The Crowe Logic app

Sign in with Crowe ID and put cultivation questions to models grounded in the same protocols taught in The Mushroom Grower.

Michael Crowe, founder of Southwest Mushrooms, in Phoenix
Michael Crowe · Phoenix
The founder

The protocols behind the products.

Michael Crowe documents this farm's species protocols as commercial SOPs: substrate recipes, fruiting parameters, yield benchmarks, and the troubleshooting you only learn from thousands of production blocks. They live on his own site, alongside the flow hood build plans and The Grower's Circle membership.

Consulting + custom

Facility consulting and custom requests.

Facility consulting, build plans, and custom requests. Tell us what you need; Michael replies within one business day.

Already a customer?

Repeat orders, custom species, or scaling questions go fastest through the quote form. Reference your previous order in the notes and we'll match the species and pricing.

International orders

Ordering from outside the US?

Digital library · worldwide · instant

Our digital library downloads anywhere in the world the moment you check out: The Mushroom Grower Volumes 1 and 2 in PDF and EPUB, the audiobooks, and the complete bundle. No shipping, no customs, no wait. Prices are in US dollars and your card converts automatically.

Outside the United States

Every title here is digital and delivers anywhere the moment you pay. Live cultures and spawn are no longer sold. For the written protocols behind them, see the species SOPs at Michael Crowe Mycology.