Species library › Blechnum › Blechnum laevigatum
Ferns Partly documented

Blechnum laevigatum

A small terrestrial hard fern of southern South America, from the Atlantic Forest uplands of southern Brazil to the sierras of Córdoba and San Luis. It takes cool, frosty winters and a drier spring, and grows best on moist, shaded banks.

At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
No rest periodGrows in the ground

Where it grows wild

Moist, shaded banks, rock crevices and stream edges in forest margins, gallery forest and upland grassland.

Recorded from sea level to 1,630 m, median 867 m.

ArgentinaBrazilUruguayBolivia

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

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.