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Species library › Cycas › Cycas macrocarpa
Other Partly documented

Cycas macrocarpa

A Vulnerable lowland cycad of southern Thailand and northern and central Peninsular Malaysia, where it grows in ridge forest. It is a hot, humid, wet-tropical plant with no real cool season, and it wants bright filtered light and warmth all year.

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

Where it grows wild

Ridge forests in the lowlands. It grows in the forest understory and edges, where taller trees break up the light.

The climate sites are near sea level to about 240 m.

ThailandPeninsular MalaysiaCambodiaLaos

🔒 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.