Blechnum dives
A terrestrial fern of mid-elevation forest in Sri Lanka, southern India, Java and the Lesser Sunda Islands. The Sri Lankan records show a mild, humid climate with rain all year: keep it shaded, moist and mild.
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
Inferred from the records and the genus: humid montane and submontane forest floors, banks and stream edges.
Sri Lankan records sit at about 790 to 1,525 m.
Sri LankaIndia (Tamil Nadu)JavaLesser Sunda Islands
🔒 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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More Blechnum
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.