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Species library › Adiantum › Adiantum grossum
Ferns Partly documented

Adiantum grossum

A Colombian endemic maidenhair described by Mettenius in 1864, recorded at 330–1,570 m. Its measured sites are warm and humid all year with only mild dry spells. Grow it warm, shaded and evenly moist.

At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Humid airBand in Plantistry
Light ShadeDLI and PPFD in Plantistry
No rest periodGrows in the ground

Where it grows wild

Humid forest at low to middle elevations in Colombia, probably on the shaded floor and banks. The exact microhabitat is not documented in the sources reached.

Recorded from 330 to 1,566 m, median 793 m (14 records).

Colombia

🔒 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.