Psycology How to grow mushrooms: free teks, species, contamination help, harm reduction and the law.

Growing mushrooms in the UK

Law, costs in pounds, UK suppliers, and the guides in the order they should be read.

The United Kingdom is one of the strictest places in the world to grow psilocybin mushrooms and one of the easiest places to learn mycology. Spores are not controlled, gourmet species such as oyster, shiitake and lion's mane are legal to grow at home, and the techniques are identical: sterile technique, agar, grain spawn, bulk substrate, fruiting.

This page gathers everything on Psycology a UK reader needs: the law as it is actually written, costs priced in pounds, the UK-based suppliers in our directory, and the free guides, teks and calculators.

The law in United Kingdom

Illegal. Class A, including fresh and prepared mushrooms since 2005. Production carries up to life imprisonment. Spores themselves are not controlled, cultivation is.

Instrument: Misuse of Drugs Act 1971; Drugs Act 2005 s.21. Read the full United Kingdom entry.

Start here

Suppliers who ship to UK

The whole directory

Writers based in United Kingdom

  • Blu, Founder & editor

Latest guides

Before You Grow…

What Every New Cultivator Should Understand First. Most people who fail at their first grow do not fail because they lacked a piece of equipment. They fail…

Cultivation · Telly Monster Myco · 6 min read ·

Semi-Solid Liquid Culture

One gram of agar per litre turns a liquid culture into something you can actually read. Germinate spores, pick a single colony, and see contamination…

Cultivation · Blu · 10 min read ·

Reading Your Grow

A field guide to the question every grower asks at 2am: is that white fuzz my mycelium, or is it the thing that ends the grow?

Mycology · Mushrealm ACS · 8 min read ·

Questions UK readers ask

Is it legal to grow magic mushrooms in the UK?

No. Psilocybin mushrooms, fresh or prepared, have been Class A under the Misuse of Drugs Act 1971 since 2005, and cultivation is charged as production, which carries up to life imprisonment. Growing gourmet and medicinal species such as oyster, shiitake and lion's mane is entirely legal and uses the same methods taught here.

Are mushroom spores legal in the UK?

Psilocybe spores contain no psilocybin and are not controlled in the UK, which is why they are sold openly for microscopy. Germinating them is where the law begins: cultivation is production under the Act.

What does a first grow cost in the UK?

Our costs guide prices three itemised first-grow budgets in pounds, dollars and Australian dollars, from a bare-minimum setup to a full monotub kit, and the first-grow calculator lets you enter your own prices instead of trusting ours.

Which UK suppliers are listed?

The directory lists UK-based spore, culture and kit vendors with a note on what each ships. Listings are kept to vendors the writers know. Nothing on Psycology is for sale.

Other regions: United States · Australia