Mushroom grow kits and magic truffles

Everything for growing and using psilocybin mushrooms, all in one place. Since 2009, Avalon Magic Plants has supplied mushroom grow kits with 100% colonised mycelium, fresh magic truffles and professional growing accessories to customers across Europe. Choose from more than 15 Psilocybe cubensis strains in various formats, from compact mini grow kits to the potent Copelandia Hawaiian.

Growing Mushrooms and Buying Truffles at Avalon Magic Plants

More than 180 mushroom species worldwide are known to contain psilocybin. These remarkable fungi grow on nearly every continent, from the humid subtropical forests of Mexico to the grasslands of Europe. Indigenous peoples used these mushrooms for thousands of years in spiritual ceremonies, but it took until the twentieth century for Western science to document them systematically. Avalon Magic Plants has specialised since 2009 in everything related to these fascinating organisms: from ready-to-use XL grow kits and fresh magic truffles to spore syringes and professional growing supplies.

History: From Ritual Use to Modern Cultivation

The Aztecs knew these mushrooms as "teonanácatl", meaning "flesh of the gods". Spanish colonists banned their ritual use in the sixteenth century, causing knowledge of these fungi to almost disappear from Western literature. In 1938, Harvard botanist Richard Evans Schultes collected specimens from the Mazatec people in Oaxaca, Mexico, leading to the first scientific identification of psilocybin-containing species. In June 1955, R. Gordon Wasson participated in a traditional ceremony led by curandera María Sabina, and his account in Life magazine (1957) introduced the term "magic mushroom" to the general public. Albert Hofmann later isolated psilocybin and psilocin in 1958 at Sandoz Laboratories.

How Does Psilocybin Work?

Psilocybin is a prodrug: the enzyme alkaline phosphatase converts it into psilocin after ingestion, the compound responsible for psychoactive effects. Both substances are tryptamine alkaloids that structurally resemble serotonin. Psilocin binds primarily to 5-HT2A receptors in the prefrontal cortex, producing changes in perception, mood and cognition. Recent studies suggest that psilocybin also stimulates neuroplasticity. Effects begin within 20-50 minutes, peak after 1-2 hours and last 4-6 hours in total.

What's in a Grow Kit?

Our mushroom grow kits contain a container with 100% colonised mycelium substrate, a filter bag with air filter, alcohol wipes and detailed instructions. The mycelium is already fully developed when you receive the kit. Optimal conditions are 20-25°C, indirect light and sufficient humidity. First mushrooms typically appear within 2-3 weeks. After each harvest, reactivate the substrate by soaking it in cold water for 12 hours. Experienced growers often achieve 3-5 flushes per kit.

Magic Truffles vs Mushrooms

Magic truffles (scientifically: sclerotia) and mushrooms come from the same organisms but differ in form. Truffles are compact masses of hardened mycelium that grow underground as food reserves. Mushrooms are the above-ground fruiting bodies. Both contain psilocybin and psilocin, though concentration varies by species. The most important practical difference is legal status: in the Netherlands, fresh mushrooms have been banned since December 2008, while truffles and grow kits fall outside this ban.

FeatureMagic TrufflesGrow Kits (mushrooms)
FormUnderground sclerotiumAbove-ground fruiting body
Active compoundsPsilocybin + psilocinPsilocybin + psilocin
StorageRefrigerated, up to 2 months freshRefrigerated until use, then cultivate
Legal in Netherlands?YesGrow kits yes, fresh mushrooms no
Beginner dose5-10 g fresh1-1.5 g dried
Best forDirect useGrowing at home, multiple harvests

Species and Strains: Which Grow Kit Is Right for You?

Psilocybe cubensis is the most widely cultivated species due to its ease of indoor growing. Dozens of strains exist within this species. For beginners, Mexican, B+ and Cambodia offer reliable growth and mild effects. Golden Teacher is popular for its balance between visual and introspective experiences. Experienced users often choose McKennaii or PES Hawaiian for higher potency. Copelandia Hawaiian (Panaeolus cyanescens) is a separate species up to five times stronger than standard Psilocybe cubensis, requiring more experience. Also explore our Royale Flush Grow Kits, Space Shrooms and the Magic Bar.

Legislation by Country

The legal status of psilocybin varies greatly by country. In the Netherlands, grow kits and magic truffles are legally available. Germany permits grow kits for mycological purposes, but growing and consuming psilocybin mushrooms is prohibited. Belgium maintains a grey area with varying enforcement. 

Safe Use

Only use mushrooms or truffles in a safe, trusted environment. "Set and setting", your mental state and physical surroundings, greatly influence the experience. Always start with a low dose, avoid combining with alcohol or MAO inhibitors, and do not eat heavily beforehand. Mushrooms and truffles are not suitable for persons under 18, during pregnancy or breastfeeding, with psychiatric conditions, or when using SSRIs or lithium. If in doubt, consult a doctor. Always keep a Mushroom Stopper on hand.

Quality and Growing Supplies

Beyond grow kits, we offer spore syringes, spore vials, spore prints, liquid culture syringes and growing aids for advanced cultivation. Every batch is checked before shipping. Our grow kits come from certified producers working to strict quality standards. More tips can be found in our blog. Chamber of Commerce: 81180705.

Frequently Asked Questions About Mushrooms and Truffles

What is the difference between a mini, medium and XL grow kit?

The formats differ in substrate volume and therefore in yield. A mini grow kit contains approximately 250cc of substrate and is ideal for learning the cultivation process. The medium grow kit contains 1200cc and typically yields 3-5 flushes. The XL grow kit has the largest volume and suits experienced growers aiming for higher harvests.

How long do magic truffles stay fresh?

Fresh magic truffles keep refrigerated (2-4°C) for up to about 2 months. Vacuum-sealed truffles have a longer shelf life as indicated on the packaging. Never store them at room temperature as this accelerates the breakdown of psilocybin.

Can I use a grow kit more than once?

Yes. After each harvest, soak the substrate in cold water for 12 hours to rehydrate and stimulate it. Most kits produce 3-5 flushes, with the first two harvests typically being the largest. After the final flush, the substrate can be composted.

Are magic truffles legal in the Netherlands?

Yes. Fresh mushrooms have been prohibited in the Netherlands since December 2008, but magic truffles (sclerotia) fall outside this ban and are legally available. Grow kits are also legal. Always check the legislation in your own country before ordering.

What is the best grow kit for beginners?

For beginners we recommend the FreshMushrooms XP Medium grow kit, available in strains such as Mexican or B+. These kits are fully pre-colonised, easy to use and produce consistent results.

How do I know when to harvest?

The optimal harvest moment is when the veil (velum) under the cap is just starting to tear but the mushrooms have not yet released spores. Harvesting too early reduces yield; harvesting too late leads to potency loss through spore release and increases the risk of contamination.

What is Copelandia Hawaiian and who is it for?

Copelandia Hawaiian (Panaeolus cyanescens) is a separate mushroom species that can be up to five times stronger than Psilocybe cubensis. Cultivation requires more attention to hygiene and climate control. This grow kit is exclusively suited for experienced growers and users familiar with psychedelic experiences.

Which countries do you ship to?

We ship to EU countries where the products are legal. More information is available from our customer support team.