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Species library › Blechnum › Blechnum organense
Ferns Little published: much of this is inferred from related species

Blechnum organense

A terrestrial montane fern of the Brazilian Atlantic Forest and the northern Andes, named from the Serra dos Órgãos. Grow it cool and humid in bright shade, with steady moisture and a mild winter dip.

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

Records span 500–2,800 m (median 1,750 m), in montane Atlantic Forest and Andean cloud forest, typically on forest edges, banks and clearings. Detail is inferred from the genus and records.

Recorded at 500–2,800 m, median about 1,750 m.

BrazilColombiaEcuadorVenezuelaBolivia

🔒 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.