Samorost project

Frequently asked questions

What kind of mushrooms do you work with?

As part of the Samorost project, we are working with Ganoderma lucidum, also called Reishi.

How long does it take for the mycelium to grow to the desired size?

The first phase of mycelial growth takes approximately one month. The second phase (after the mycelium is crushed and placed in the mould) takes about 3 days to a week.

What can form the substrate of the mycelium?

It can be many things, even coffee grounds. In our research we work with wood chips.

Can the material cause allergic reactions?

The material is safe for health. Allergic reactions are caused by fungal spores. In our research, we work exclusively with the mycelium and stop the growth of the fungus before the fruiting body grows. Without the fruiting body there are no spores, without spores there is no allergy.

Is the material you work with 100% recyclable?

It’s a completely natural material that breaks down without any residue. So there is no need to recycle it in any way. When an item made of mycelium has reached the end of its life, it can simply be composted and turned into black soil.

Under what conditions does mycelium grow best?

Reishi can cope with as low as 15°C, but it’s not too keen on that, the upper limit temperature is around 30°C.

Why are you interested in using mycelium in construction?

Mycelium has excellent thermal and acoustic insulation properties. As a natural material, it has great potential to be at the forefront of sustainable construction.

Should we be worried about The Last of Us becoming a reality?

Absolutely not. The cordyceps mushroom, which plays a starring role in the video game and the series, is not adapted to survive in the temperature present in the human body, it’s simply too high. No fungus is going to turn a person into a zombie.