Grain spawn, $39 a bag, US shipping includedOrder now

Made to order this season, Phoenix, Arizona

The grain spawn from the farm films, $39 a bag.

Every mushroom Southwest Mushrooms sold started as one bag of grain and a little mycelium. This season Michael is making grain spawn, sterile grain and live cultures against orders, the way the farm ran them. Shipped anywhere in the US, shipping included.

Card checkout on Stripe · Three bag minimum · You pick the species at checkout

Watch it being made first: One Bag Becomes Hundreds, The Farm Films No. 2, 29 minutes.

Lion's Mane mycelium colonising a grain spawn bag

Ships 14 to 21 days after payment

Commercial growing in Phoenix from
2017
A week at peak, about
1,500 lb
Subscribers on YouTube
195K
Shipping included on every order
US

This season's list

Four things, one checkout each.

Pick the species at checkout. Every price includes US shipping. Spawn and sterile grain are three bags minimum, cultures have no minimum.

Lion's Mane mycelium colonising a grain spawn bag

Ships 14 to 21 days after payment

Grain spawn, 6 lb bag

Very early generation grain spawn, made fresh against your order and ready to go into your substrate. Three bag minimum.

Species: Lion's Mane, Pink Oyster, Phoenix Oyster, Florida Oyster or Blue Oyster.

Liquid culture syringes

Made to order in the lab, ships in about four weeks

Liquid culture, 10cc syringe

Live liquid culture from the strains Michael ran on the farm, made to order in the lab. No minimum.

Species: Shiitake 3790, Shiitake LE-K1, Maitake 9827, King Trumpet PE3, Turkey Tail TV1, Blue Oyster PO5 or Lion's Mane HE4.

A culture plate held under the flow hood

Made to order in the lab, ships in about four weeks

From the lab, same strains

Agar plates for expanding your own liquid culture and spawn, slants for holding genetics long term, and the large master culture for a production lab.

Species: Shiitake 3790, Shiitake LE-K1, Maitake 9827, King Trumpet PE3, Turkey Tail TV1, Blue Oyster PO5 or Lion's Mane HE4.

Want a mix of species in one order, or pickup in Phoenix? Use the notes box at checkout, or write to michael@crowelogic.com and we send a custom link.

The Farm Films No. 2: One Bag Becomes Hundreds. Press play.

The Farm Films No. 2

Watch the spawn being made before you buy it.

Thirty minutes on grain spawn the way the farm ran it: choosing the grain, getting it sterile, expanding one bag into hundreds, and reading the bags so you catch a problem before it costs you a run. Footage from the farm, 2019 to 2024, in Michael's own words.

How it works

Three steps, no account to make.

  1. 01

    Pick and pay

    Choose the species on the checkout page, set the quantity and pay by card. For a mix of species, or pickup in Phoenix, use the notes box.

  2. 02

    Made in Phoenix, after payment

    Nothing is pulled from a shelf. Spawn ships 14 to 21 days after payment, sterile grain within 9 days, cultures in about four weeks.

  3. 03

    Shipped to you

    US addresses only, shipping included in the price. We email you when it ships. Questions go to michael@crowelogic.com.

  • Made to order after payment. Nothing is pulled from a shelf.
  • Ships to US addresses only. Shipping is included in the price.
  • You pick the species at checkout. For a mix, use the notes box.
  • Spawn ships 14 to 21 days after payment, sterile grain within 9 days, cultures in about four weeks.
  • Payment runs through Crowe Logic, Inc. on Stripe, the parent company of Southwest Mushrooms, so that is the name on your statement.

Questions

Before you order.

What is the difference between grain spawn, sterile grain and a culture?

Grain spawn is grain already colonised by mycelium, ready to go into your substrate. Sterile grain is uninoculated, autoclaved grain for expanding a spawn bag of your own, grain to grain. Liquid culture, agar plates, slants and master cultures are the live genetics upstream of spawn, for growers running their own lab.

Which species can I order?

Grain spawn: Lion's Mane, Pink Oyster, Phoenix Oyster, Florida Oyster or Blue Oyster. Cultures: Shiitake 3790, Shiitake LE-K1, Maitake 9827, King Trumpet PE3, Turkey Tail TV1, Blue Oyster PO5 or Lion's Mane HE4. You pick at checkout.

Is there a minimum order?

Spawn and sterile grain are three bags minimum. At ten bags or more the price drops to $35 a bag for spawn and $22 a bag for sterile grain. Cultures have no minimum.

How long until it ships?

Everything is made after payment. Spawn ships 14 to 21 days after payment, sterile grain within 9 days, liquid culture, plates, slants and master cultures in about four weeks.

Where do you ship?

US addresses only for now, and shipping is included in the price. Pickup in Phoenix is fine: say so in the notes box at checkout.

Can I mix species in one order?

Yes. Name the split in the notes box at checkout, or write to michael@crowelogic.com and we send a custom link.

Why does my statement say Crowe Logic?

Payment runs through Crowe Logic, Inc. on Stripe. Crowe Logic is the parent company of Southwest Mushrooms, so that is the name on your card statement.

The method, written down

The books cover spawn, sterilization and fruiting step by step.

Browse the books