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Species library › Cycas › Cycas aculeata
Other Partly documented

Cycas aculeata

An endangered cycad with a short underground stem, known from the south slopes of the Hai Van Pass in central Vietnam. It grows in deep loam over granite inside forest, so it wants warm, humid shade and a rich, well-drained soil. Little is known about it.

At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Understory of closed lowland to hill forest on deep loam over granite.

Elevation not recorded; the Hai Van Pass slopes rise from sea level to about 500 m.

VietnamDa NangThua Thien-Hue

🔒 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.