Pholiota gruberi

Known from a single 1943 collection from Idaho, described by Smith & Hesler in 1968. The label says it grew in tamarack (larch) needles, so it is a litter decomposer rather than a wood rotter. It was collected in early June.

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Very humid airBand in Plantistry

Light ShadeDLI and PPFD in Plantistry

Expects a seasonal rest

Where it grows wild

In larch (tamarack) needle litter in Rocky Mountain conifer forest.

No elevation recorded; the label names Caribou National Forest, a montane area.

North America

🔒 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.