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

Oncidium arangoi

A miniature Colombian orchid described by Königer as Sigmatostalix arangoi and moved to Oncidium in 2008. Like other former Sigmatostalix it is a small, shade-loving epiphyte of wet Andean forest that needs constant moisture and moving air.

At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Humid airBand in Plantistry
Light ShadeDLI and PPFD in Plantistry
No rest periodGrows on trees (epiphyte)

Where it grows wild

Not documented for this species. Sigmatostalix species are small epiphytes on twigs and mossy branches in humid montane forest understorey.

Unknown. The 174 m measurement site is a placeholder; Sigmatostalix are typically mid-elevation Andean plants.

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.