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Species library › Oncidium › Oncidium ornithorhynchum
Orchids Well documented

Oncidium ornithorhynchum

A cool-growing Andean Oncidium with dense sprays of small fragrant flowers. Most of its wild records are from the Colombian highlands at 2,500–3,200 m. The Mexican and Central American plants once filed under this name are now Oncidium sotoanum.

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

Where it grows wild

An epiphyte in high-montane Andean forest and forest edges.

Recorded elevations are 1,788–3,500 m, with a median of about 2,950 m.

ColombiaEcuadorPeru

🔒 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.