Your Friendly Guide to Home Mycology

Grow Beautiful Mushrooms
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Real tutorials written by someone who's killed plenty of grows along the way. No gatekeeping, no confusing jargon. Just the stuff that actually works, tested the hard way.

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Fresh oyster mushrooms growing from a substrate bag in warm natural light

Latest Tutorials

Start Your Growing Journey

Stuff I've figured out through trial, error, and way too many contaminated jars. Pick whatever sounds useful.

Monotub setup with holes, polyfill, and liner ready for mushroom cultivation
Getting Started

How to Set Up Your First Monotub

I wasted three tubs before I figured this out. Here's how to build a monotub that actually fruits properly, holes, polyfill, liner and all. Saves you the headaches I had.

Mar 15, 2026 8 min read
Glass jars filled with sterilised grain spawn ready for inoculation
Spawn

Grain Spawn Preparation: A Beginner's Guide

Dodgy grain spawn will ruin your whole grow before it starts. This covers what grain to buy, how long to soak it, PC times, and inoculation, the bits nobody tells you properly.

Mar 8, 2026 12 min read
Mixing mushroom substrate ingredients including coco coir and vermiculite
Substrates

Understanding Mushroom Substrate Recipes

Coir, straw, hardwood, manure... the options are overwhelming at first. I break down what actually works for each species so you stop overthinking it and start growing.

Feb 28, 2026 10 min read
Complete mushroom growing journey from spore syringe to harvested mushrooms
Complete Guide

From Spore to Harvest: Your First Grow

The full journey, start to finish. Spore syringe, agar, grain, bulk sub, fruiting. I wish someone had given me this when I started. would've saved months of fumbling around.

Feb 20, 2026 15 min read
Common mushroom contamination types including trichoderma and cobweb mould
Troubleshooting

Common Contamination Signs & What to Do

That green patch on your grain jar? Yeah, it's probably trich. Here's how to tell what's gone wrong, when to bin it, and what to change so it doesn't keep happening.

Feb 12, 2026 7 min read
Indoor monotub growing setup alongside outdoor mushroom log cultivation
Growing Methods

Indoor vs Outdoor Growing: Which Is Right for You?

Monotub in the spare room or logs in the garden? Both work brilliantly for different reasons. Here's what I'd pick depending on your space, budget, and patience levels.

Feb 5, 2026 9 min read

Featured Guide

Common Questions

Frequently Asked Questions

Quick answers to the questions every new grower asks.

How long does it take to grow mushrooms at home?

Depends what you're growing, honestly. Oysters on straw? Could be picking them in 3 weeks. Shiitake on logs? More like 6 to 12 months before you see anything, but then they keep producing for years which is pretty brilliant. Most species fall somewhere in the 4 to 8 week range from inoculation to harvest.

What equipment do I need to start growing mushrooms?

Less than you'd think. Grab some grain spawn or a liquid culture syringe, pick a substrate (straw and coco coir are dead easy), and get a container to fruit in. A monotub, literally a plastic storage box with holes. works perfectly. Spray bottle for misting. That's your minimum. A pressure cooker makes life much easier for sterilising grain, and a still air box (basically a big plastic tub you stick your arms into) keeps contamination down during inoculation. Total cost? Under fifty quid if you're scrappy about it.

What's the best substrate for beginners?

Coco coir mixed with vermiculite. Hands down. It's cheap, it's forgiving, and you can pasteurise it with just a bucket and some boiling water. Straw works brilliantly too, especially for oysters. I wouldn't bother with supplemented hardwood or sawdust until you've got a few grows under your belt, the contamination risk is higher and the prep is fussier.

Can I grow mushrooms without a pressure cooker?

Absolutely. Plenty of people grow brilliant mushrooms without one. Pasteurise straw in a big pot of hot water (65-80°C for an hour does the trick), try the cold water lime bath method which is ridiculously simple, or just buy pre-sterilised grain bags from a supplier and skip that step entirely. I did my first four grows without a pressure cooker. Got one eventually because I wanted to do my own grain, but it's not a requirement to start.

What temperature should I keep my mushroom grow room?

For most gourmet species, you're looking at 15-24°C (roughly 60-75°F). Oysters are proper tolerant. they'll fruit in a garage, a spare room, basically anywhere that isn't freezing or roasting. Lion's mane likes it a bit cooler, around 16-20°C. During colonisation (before fruiting), keeping things around 22-25°C helps the mycelium run faster. My spare bedroom sits around 18°C year round and it works for almost everything I grow.