Species library › Selaginella › Selaginella megastachya
Terrarium Well documented

Selaginella megastachya

A tall, erect spikemoss endemic to New Caledonia, often 30 cm to 1 m high and sometimes more. It grows in shade in humid mountain forest at low to mid elevations. Collectors noted pale green leaves that turn bright red after fruiting.

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 in the ground

Where it grows wild

A terrestrial spikemoss of humid forest in the mountains, often in shade. Labels describe it as erect, 30–40 cm to 1 m tall, occasionally 1.5–2 m.

Recorded at 40–700 m, median 300 m; historic collections from the Oubatche mountains are at 700–800 m.

New Caledonia

🔒 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 Selaginella megastachya? 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.