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Species library › Blechnum › Blechnum falciforme
Ferns Partly documented

Blechnum falciforme

A terrestrial hard fern of the montane cloud and pine–oak forests from Mexico to Ecuador, now often placed in Parablechnum. It wants cool, humid air, with mild days and cold nights, and a moist, acidic, humus-rich medium.

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

Where it grows wild

Shaded banks, forest edges and the floor of humid montane cloud forest and pine–oak forest, often on acidic soils.

Mostly 1500 to 3000 m (median 2109 m); the few lowland records are likely misplaced coordinates.

MexicoGuatemalaEl SalvadorHondurasCosta RicaPanamaColombiaEcuador

🔒 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.