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Species library › Oncidium › Oncidium luteum
Orchids Partly documented

Oncidium luteum

A yellow-flowered Oncidium of Costa Rican and Panamanian cloud forest, recorded mostly at 1,400–1,750 m. It wants cool-intermediate temperatures, high humidity and steady moisture all year.

At home, aim for
Day IntermediateTargets 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

Epiphyte of wet montane and cloud forest on both Caribbean and Pacific slopes of the Costa Rican cordilleras, with a few records in western Panama.

Recorded at 700–1,750 m, median 1,500 m.

Costa RicaPanamaColombia

🔒 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.