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Species library › Blechnum › Blechnum pallidum
Ferns Well documented

Blechnum pallidum

A Hawaiian endemic fern, known by many as Sadleria pallida, that forms a short trunk with large fronds in wet to mesic montane forest. It wants mild, even temperatures, high humidity and constant moisture.

At home, aim for
Day IntermediateTargets 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

Grows in wet and mesic montane forest and forest edges, often on older lava substrates, under a broken canopy.

Recorded elevations run from 366 to 1,920 m, median about 1,160 m.

Hawaii

🔒 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

Grow Blechnum pallidum? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

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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.