ABM Almond Mushroom Liquid Culture 10cc | Midwest Grow Kits

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ABM Mushroom Liquid Culture Syringe (10cc)

$1250
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ABM (Agaricus blazei murrill), a Brazilian species prized for its sweet, nutty, almond-like flavor. G1 isolated for clean, vigorous colonization on rye or composted substrate.


Description

ABM Mushroom Liquid Culture Syringe (10cc)Agaricus blazei murrill, first-generation (G1) isolated genetics from Myco Labs. Native to the Piedade region of Brazil, ABM is best known for a distinctly sweet, almond-like aroma that sets it apart from every other mushroom in this catalog. It is a close relative of the common Portobello and grows by similar methods.

  • SpeciesA. blazei
  • Volume10cc
  • GeneticsG1 Isolated
  • DifficultyIntermediate
  • Colonization~18 Days
  • Almond aroma
  • Brazilian origin
  • Manure or hardwood
  • Warm fruiter
  • Agaricus family

Why Growers Choose ABM

ABM is the almond mushroom. Where most Agaricus species run earthy and savory, this one carries a sweet, marzipan-like aroma that intensifies as it dries — which is why it is so often processed into powder and tea rather than eaten fresh.

It is also unusually flexible about substrate. It colonizes rye berries quickly and will then run on hardwood or manure-based mixes, so you can take it either direction depending on what you already have on hand. That flexibility makes it easier to fit into an existing grow than most specialty species.

Being an Agaricus, it shares the family habit of wanting a casing layer to pin properly, much like Portobello. It also wants warmth and high humidity throughout — 90 to 95% during colonization is higher than almost anything else we carry.

What's In the Package

  • One 10cc liquid culture syringe, sealed and lab-tested
  • 16-gauge 1.5" luer lock needle
  • Sterile alcohol prep pad

ABM Growing Specifications

Specification Details
Scientific Name Agaricus blazei murrill
Also Known As ABM, almond mushroom, Himematsutake, Royal Sun Agaricus
Recommended Substrates Rye berries and grain for spawn; hardwood or manure-based mixes for bulk
Incubation Temperature 68–77°F
Incubation Humidity 90–95%
Colonization Time ~18 days
Fruiting Temperature 68–70°F
Fruiting Humidity 89–93%
Time to Harvest 20–26 days from mature mycelium
Casing Layer Recommended — as with other Agaricus species
Syringe Volume 10cc
Storage Refrigerate at 35–45°F; do not freeze

How to Use Your Liquid Culture Syringe

  1. Let the syringe come to room temperature, then shake gently to redistribute the mycelium evenly through the broth.
  2. Flame-sterilize the needle until it glows orange and let it cool for a few seconds.
  3. Wipe the injection port on your grain spawn bag or jar with the alcohol prep pad.
  4. Inject 2–3cc per quart jar, or 3–5cc per 3–5 lb spawn bag. One 10cc syringe inoculates roughly 2–4 containers.
  5. Incubate at 68–77°F in the dark for around eighteen days at high humidity until fully colonized.
  6. Spawn to manure-based substrate or hardwood, apply a casing layer once colonized, and hold at 68–70°F to fruit.

Frequently Asked Questions

What does ABM taste like?

Sweet and nutty with a pronounced almond or marzipan character, which is where the "almond mushroom" name comes from. The aroma concentrates considerably when dried, and dried ABM is commonly ground into powder or simmered rather than cooked fresh like a culinary Agaricus.

Does ABM need a casing layer?

It is strongly recommended. ABM is an Agaricus, the same genus as Portobello and white button, and members of that genus generally need a moist casing layer of peat and lime over the colonized substrate to pin reliably. Apply about an inch once the substrate is fully run, keep it damp, and let the mycelium recolonize into it before dropping into fruiting conditions.

What substrate should I use for ABM?

Rye berries or other grain make excellent spawn, and from there you can go to either hardwood or a manure-based bulk mix. That flexibility is unusual — most species in this catalog commit you to one or the other. Manure-based substrate is the more traditional route for Agaricus species.

How humid does ABM need to be?

Higher than most. Colonization wants 90–95% relative humidity, which is above what Shiitake, Lion's Mane or the oysters require, and fruiting holds at 89–93%. If your incubation space runs dry, this is the species most likely to stall on you.

How much liquid culture do I use per bag or jar?

Use 2–3cc per quart grain jar and 3–5cc per 3–5 lb spawn bag. A single 10cc ABM syringe will inoculate roughly two to four containers. Adding more than the recommended dose does not speed colonization meaningfully and simply uses up the syringe faster.

Do I need a flow hood or still air box to use liquid culture?

A still air box is strongly recommended and a laminar flow hood is better still. Liquid culture syringes ship sealed and lab-tested, but the moment you pierce an injection port you are exposing your grain to whatever is in the room air. Working in still air with flame-sterilized tools dramatically improves your success rate.

How should I store the syringe before use?

Keep it refrigerated between 35 and 45°F and never freeze it — freezing ruptures the cell walls and kills the culture. Store it in the sealed bag it shipped in, away from strong odors. Bring it back to room temperature and shake gently before injecting.

Packed to Arrive Alive

A liquid culture syringe is living mycelium, and the trip from our Illinois lab to your door is the part of its life you have the least control over. That is why every Myco Labs liquid culture ships inside a foil-lined insulated mailer rather than a plain envelope. The insulation buffers the syringe against summer heat sitting in a delivery truck and against sub-freezing temperatures in winter, so your culture arrives viable in either extreme.

Myco Labs liquid culture syringe packed inside a foil-lined insulated mailer for hot and cold weather shipping

When it arrives: move the syringe to the refrigerator at 35–45°F until you are ready to inoculate. Never freeze it. Bring it back to room temperature and shake gently before use.

Sold as a mycological culture for cultivation purposes. Nothing on this page is intended to diagnose, treat, cure, or prevent any disease.