Digital titles download instantlyLive cultures made to order · Ships from Phoenix
Grower holding a fully colonized shiitake block in the Southwest Mushrooms production room
Phoenix, Arizona · since 2017

Mushroom cultivation from the farm floor.

Southwest Mushrooms grew mushrooms commercially in Phoenix from 2017 and keeps the lab running. Seven live strains are back as liquid cultures, plates, slants, and master cultures. Get The Mushroom Grower, or ask Michael directly, grounded in the same protocols.

  • Phoenix, ArizonaFamily-run since 2017
  • 100% fruiting bodyNo mycelium-on-grain
  • Lab testedReal protocols, in print
  • Carefully packedCultures ship at 65–72°F

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.

Back in the lab

Live cultures are available again

Seven strains, generation 2 to 3, pulled from the strains that ran production rather than a frozen archive. Liquid culture is $35 per 10cc and agar plates are $100. Every one is made to order in the lab, so allow about three weeks from order to shipping.

The farm floor

Every product 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're running 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 the production lab
Michael Crowe · The production lab
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.

Wholesale

Commercial spawn, cultures, and lab equipment.

Bulk grain spawn, custom liquid cultures, lab systems, and facility consulting. Tell us what you need; we send a quote within 24 hours.

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.

Live cultures and lab goods

Live cultures, tinctures, and the genetic library ship from our Phoenix lab. For an order outside the United States, send a quote request with your country and what you need. We reply within 24 hours with exactly what we can deliver where regulations allow, and what it costs.