Adiantum polyphyllum

A maidenhair fern of northern South America and Trinidad, from lowland to mid-montane forest. Little is published on its ecology; grow it like other tropical maidenhairs, 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, likely on shaded banks and slopes as with other terrestrial Adiantum.

Recorded at 150–2300 m, median 800 m (32 records).

ColombiaGuatemalaTrinidad-TobagoVenezuela

🔒 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 Adiantum

Adiantum pedatum Adiantum viridimontanum Adiantum capillus-veneris Adiantum aleuticum Adiantum atroviride Adiantum trapeziforme Adiantum aethiopicum Adiantum amblyopteridium Adiantum hispidulum Adiantum alarconianum Adiantum bellum Adiantum jordanii All 262 →

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 CC0 licence, unmodified.