Species library › Psilocybe › Psilocybe caerulescens
Fungi Partly documented

Psilocybe caerulescens

Landslide mushroom

The landslide mushroom ('derrumbe') is a psilocybin mushroom used by Mazatec healers, growing in clusters on disturbed, bare, muddy ground with woody debris. It ranges from the south-eastern United States through Mexico to northern South America. Possession and cultivation are illegal in many countries.

Psilocybe caerulescens
Photo: Alan Rockefeller, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light Bright, filtered lightDLI and PPFD in Plantistry
Expects a seasonal rest

Where it grows wild

It grows in groups or clusters from June to October on disturbed ground with little plant cover, often in sunny places, on muddy orange-brown soils with much woody debris. It was first found on sugarcane mulch in Alabama.

Recorded from sea level to 3,066 m, median 1,297 m.

Southern United StatesMexicoPuerto RicoCosta RicaColombiaEcuador

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates
✓ Humidity band, and how to hold it
✓ Light as DLI and PPFD for a grow light
✓ Wet and dry seasons, and whether to rest it
✓ Substrate and airflow
✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 3.0 licence, unmodified.