Blechnum biforme

A Malagasy fern, now usually placed in Lomaridium as L. biforme, with distinct sterile and fertile fronds. It grows in humid eastern forest at about 400–1,850 m, so it wants constant moisture, shade and mild temperatures.

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

Humid evergreen forest of eastern and central Madagascar. Lomaridium species grow on the forest floor and some climb tree trunks; the exact habit of this species is not confirmed here.

Recorded at 400–1,850 m, median 1,205 m.

Madagascar

🔒 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.