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Species library › Selaginella › Selaginella grandis
Terrarium Partly documented

Selaginella grandis

A large, erect Bornean Selaginella introduced to Victorian horticulture in 1882, forming tall, frond-like, much-branched shoots. It comes from hot, perpetually wet lowland rainforest and needs a warm, shaded, very humid terrarium or greenhouse.

Selaginella grandis
Photo: Daderot, Public domain, via Wikimedia Commons
At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light ShadeDLI and PPFD in Plantistry
No rest periodGrows in the ground

Where it grows wild

Terrestrial on the floor of lowland rainforest in Borneo, in shade on moist soil, often near streams.

Measured sites are lowland, from about 13 to 360 m.

Borneo

🔒 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. Photo from Wikimedia Commons, used under its Public domain licence, unmodified.