Species library › Oncidium › Oncidium baueri
Orchids Little published: much of this is inferred from related species

Oncidium baueri

A large, widespread tropical American Oncidium, ranging from Costa Rica and the Lesser Antilles to Bolivia and Brazil, with many synonyms including Oncidium altissimum. It has big, flattened pseudobulbs, long strap leaves, and very long branched sprays of small yellow-and-brown flowers, often 2–3 m long. It is a warm-growing plant that needs lots of light and room.

Oncidium baueri
Photo: Maarten Sepp, 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
Expects a seasonal restGrows on trees (epiphyte)

Where it grows wild

It grows as an epiphyte, mainly in lowland and lower montane wet forests, often high on trunks, along forest edges and on isolated trees, where light is strong. It also grows occasionally on rocks. This is general knowledge of the species group; species-specific habitat notes were not found in the sources opened.

Mostly lowland to about 1,000–1,200 m, according to general accounts; no measured elevations were available.

Costa RicaLesser AntillesPuerto RicoColombiaVenezuelaThe GuianasEcuadorPeruBoliviaBrazil

🔒 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. Photo from Wikimedia Commons, used under its CC BY-SA 4.0 licence, unmodified.