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Species library › Blechnum › Blechnum lehmannii
Ferns Partly documented

Blechnum lehmannii

A terrestrial fern of humid montane forest from southern Mexico to Bolivia and southeastern Brazil, now placed by GBIF in Austroblechnum as Austroblechnum lehmannii. It wants steady mild temperatures, shade, constant moisture and high humidity, with no dry season.

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
No rest periodGrows in the ground

Where it grows wild

Shaded banks, slopes and stream sides in wet montane and premontane forest. Inferred from the recorded sites and related Blechnum ferns.

Recorded at 203–3,070 m, median about 1,500 m.

MexicoGuatemalaCosta RicaPanamaColombiaVenezuelaEcuadorPeruBoliviaBrazil

🔒 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.