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Species library › Blechnum › Blechnum francii
Ferns Partly documented

Blechnum francii

A New Caledonian Blechnum known from a handful of lowland records at about 200 m. Little is published on it; grow it like other wet-forest Blechnum, warm, shaded and constantly humid, with no dry season.

At home, aim for
Day Warm-growingTargets 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

Probably in humid lowland forest, possibly along streams; there are no specific habitat notes, so this follows the genus in New Caledonia.

Only three records carry an elevation, all about 200 m.

New Caledonia

🔒 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.