Species library › Agaricus › Agaricus julius
Fungi Little published: much of this is inferred from related species

Agaricus julius

A scaly light-brown Agaricus with a strong cherry-almond smell, described by Kerrigan in 2016 and closely related to A. augustus. It became Colorado's state mushroom in 2025. Edibility is listed as unknown.

Agaricus julius
Photo: Coloradomushrooms, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night A clear drop at nightTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
Expects a seasonal rest

Where it grows wild

A saprotroph of Rocky Mountain forest soil and litter; details beyond that are not published.

Montane; the measured sites are high-elevation Rocky Mountain locations (few records carry an elevation).

North AmericaNorthern 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

Grow Agaricus julius? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

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 4.0 licence, unmodified.