Sign in Start free
Species library › Oncidium › Oncidium hymenanthum
Orchids Partly documented

Oncidium hymenanthum

A miniature Costa Rican twig epiphyte, described as Sigmatostalix hymenantha, from premontane wet forest at 450–1000 m. Grow it intermediate to warm, humid and evenly moist, with slightly less water in the short dry season.

At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Humid airBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
No rest periodGrows on trees (epiphyte)

Where it grows wild

Premontane wet forest on the Caribbean and central slopes of Costa Rica, on thin twigs in the canopy.

Recorded at 450–1000 m, median about 680 m.

Costa Rica

🔒 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 Oncidium hymenanthum? 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 Oncidium

Oncidium alexandrae Oncidium leucochilum Oncidium sphacelatum Oncidium altissimum Oncidium spectatissimum Oncidium cheirophorum Oncidium fuscatum Oncidium sotoanum Oncidium ensatum Oncidium baueri Oncidium cruentoides Oncidium lindleyoides All 410 →

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.