Adiantum pseudotinctum

A maidenhair of southern Brazil, Paraguay and northeastern Argentina, from the Paraná and Atlantic forest region. It grows in warm humid subtropical forest with hot summers and cool winters. Grow it in shade with steady moisture and a cooler winter.

At home, aim for

Day IntermediateTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Humid airBand in Plantistry

Light ShadeDLI and PPFD in Plantistry

Expects a seasonal restGrows in the ground

Where it grows wild

Not described in the sources checked. The records fall in subtropical Atlantic and Paraná forest, where Adiantum of this group grow on the shaded forest floor, banks and stream margins. This is inferred.

Recorded from 59 to 1791 m, median 500 m (80 records).

Brazil SouthArgentina NortheastArgentina NorthwestParaguay

🔒 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.