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Species library › Psilocybe › Psilocybe laetissima
Fungi Partly documented

Psilocybe laetissima

A European Psilocybe named by Hausknecht and Singer and moved to Psilocybe by Borovička and colleagues. Records come from coastal dunes and cliffs around the Baltic and from the Netherlands, including one on the bases of lyme grass in open calcareous dune sand.

At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light Full sunDLI and PPFD in Plantistry
No rest period

Where it grows wild

On sand among grass bases in open coastal dunes (Leymus arenarius on Gotland) and on a Baltic coastal cliff; the Dutch records are inland.

Near sea level.

Northern EuropeWestern Europe

🔒 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.