Oncidium luteopurpureum

A cool-growing Colombian orchid, better known as Odontoglossum luteopurpureum, from high Andean forest at about 2100–3100 m. It needs cool days, cold nights, high humidity and rain all year.

At home, aim for

Day Cool-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

Epiphytic in high Andean forest; labels describe conserved forest with a closed canopy about 15 m tall, forest with tree ferns, and disturbed forest margins.

Most records are at 2300–2800 m (median about 2420 m), from about 1700 to 3126 m.

Colombia

🔒 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.