Agaricus approximans
A North American Agaricus described by Charles Peck in 1909 from New York. It is known from a few records in the northeastern and midwestern USA, and details of its ecology are sparse.
At home, aim for
Day
IntermediateTargets in Plantistry
Night
Close to the dayTargets in Plantistry
Humidity
Very humid airBand in Plantistry
Light
Dappled lightDLI and PPFD in Plantistry
Expects a seasonal rest
Where it grows wild
Probably humus-rich ground in woods or grassy places in the northeastern USA; not documented in sources we could reach.
Measured sites range from about 170 m to 470 m.
Northeastern United StatesMidwestern United States
🔒 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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More Agaricus
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.