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Strain

Psilocybe zapotecorum

Species
Psilocybe zapotecorum
Also called
Derrumbe (shared common name with P. caerulescens), Psilocybe candidipes, Psilocybe bolivarii, Psilocybe sanctorum

A 2023/24 peer-reviewed paper documented a reproducible protocol: coir/vermiculite substrate at a steady 20-22C, fine ultrasonic fogging instead of spray misting (spray caused fruit abortion). Spawn-to-substrate ratio 1:2-1:5.

Photos

  • Psilocybe zapotecorum — wild species photo (identification as recorded by the photographer, not a cultured specimen).
    Psilocybe zapotecorum — wild species photo (identification as recorded by the photographer, not a cultured specimen).Photo: Alan Rockefeller, CC BY-SA 4.0, via Wikimedia Commons
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  • Psilocybe zapotecorum, close-up (San José del Pacífico, Oaxaca).
    Psilocybe zapotecorum, close-up (San José del Pacífico, Oaxaca).Photo: Alan Rockefeller, CC BY-SA 3.0, via Wikimedia Commons
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  • Psilocybe zapotecorum, a cluster (Jalisco, Mexico).
    Psilocybe zapotecorum, a cluster (Jalisco, Mexico).Photo: Alan Rockefeller, CC BY-SA 3.0, via Wikimedia Commons
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No summary yet. It gets written once a few grow reports are in.

Growing Psilocybe zapotecorum

Member reports come first, then public grow-log threads, then catalog suggestions. Each line says which.

At a glance

Difficulty
Intermediate
Grows on
Soil or leaf litter
Lineage and origin
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Traits
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Similar strains
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Timeline

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Days to
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To harvest
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Flushes
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Climate

A starting point gathered from growers' notes, not a measurement.

Colonizing
68–72 °F
68–72 °F, 90–95%
Fresh air ()
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Light
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Substrate and casing

Substrate
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What it looks like

Phenotype
Cap 2-13cm, conical to convex, yellowish-brown to tan fading to cream-yellow then brown; flesh bruises cyan-blue then quickly black.
When to pick ()
~68 days from substrate inoculation to mature mushrooms per the cultivation paper; wild fruiting tied to the wet season on landslide sites (900-3200m elevation).

Common problems

Reported
A 2023/24 peer-reviewed paper documented a reproducible protocol: coir/vermiculite substrate at a steady 20-22C, fine ultrasonic fogging instead of spray misting (spray caused fruit abortion).

No member reports on Psilocybe zapotecorum yet. Yours would be the first, and the numbers above start from it.

Three fields is enough: setup, days to pins, and how it went.

    Recipes growers used

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    No substrate, grain or agar recipes tied to Psilocybe zapotecorum yet. See all grow recipes.

    Notes from growers

    Tips, corrections and “same thing happened to me” for Psilocybe zapotecorum as a whole.