Sign in Start free
Species library › Cycas › Cycas riuminiana
Other Partly documented

Cycas riuminiana

An endangered cycad endemic to Luzon in the Philippines, known from a handful of scattered subpopulations from Bataan and Batangas north to Isabela. It wants warm, humid, bright conditions year round with a mildly drier spell early in the year.

Cycas riuminiana
Photo: Photo by David J. Stang, CC BY-SA 4.0, via Wikimedia Commons
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

Grows in scattered lowland to hill sites across Luzon; like other Philippine Cycas it is generally a plant of open forest, forest edges and grassy slopes. Habitat detail for this species is thin.

Recorded sites range from near sea level to about 920 m.

Luzon, Philippines

🔒 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 Cycas riuminiana? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

Start free Sign in

More Cycas

Cycas micronesica Cycas revoluta Cycas pectinata Cycas rumphii Cycas thouarsii Cycas armstrongii Cycas circinalis Cycas angulata Cycas beddomei Cycas bifida Cycas inermis Cycas arnhemica All 119 →

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 CC BY-SA 4.0 licence, unmodified.