Blechnum binerve

A Malagasy hard fern of the humid eastern forests, recorded mostly at 400–1,500 m. GBIF places this name under Lomaridium xiphophyllum, so treat its identity with some caution. Grow it as a cool-intermediate, shade-loving forest fern that never dries out.

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 northern Madagascar. From the genus, it is assumed to grow on the shaded forest floor or on banks, possibly scrambling up trunks as some Lomaridium do.

Recorded at 200–1,575 m, with a median of 925 m (41 records).

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.