Blechnum areolatum

A small, rock-dwelling Blechnum endemic to Brazil, known from Pará, Mato Grosso and Maranhão. It grows on shaded rock inside gallery forest along streams, which keeps it moist and humid through a hot 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 on rock (lithophyte)

Where it grows wild

Rupicolous on shaded rock formations inside gallery forest, including in the Cerrado.

Climate sites from about 40 to 740 m, mostly in the Serra dos Carajás uplands.

BrazilParáMato GrossoMaranhão

🔒 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.