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Species library › Blechnum › Blechnum columbiense
Ferns Partly documented

Blechnum columbiense

A high Andean Blechnum (Lomaria group) of páramo and upper montane forest from Venezuela to Peru, mostly at 3000–3700 m. It needs constantly cool, wet, humid conditions and will not tolerate heat.

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

Where it grows wild

Páramo, subpáramo shrubland and upper montane forest edges, often in wet open ground; habit inferred from related Andean Blechnum.

Recorded at 2000–3705 m, median about 3350 m (588 records).

ColombiaVenezuelaEcuadorPeru

🔒 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.