Species library › Oncidium › Oncidium polyadenium
Orchids Partly documented

Oncidium polyadenium

Oncidium polyadenium is a Lindley species from the Andes of southern Ecuador and Peru, with records near Loja at about 2400 m. Grow it cool, bright and airy, with somewhat less water in the dry months.

Oncidium polyadenium
Photo: Averater, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night A clear drop at nightTargets in Plantistry
Humidity Humid airBand in Plantistry
Light Bright, filtered lightDLI and PPFD in Plantistry
Expects a seasonal restGrows on trees (epiphyte)

Where it grows wild

Epiphyte of montane forest in the southern Ecuadorian Andes. Inferred from the record locality and the genus.

The climate site is at about 2400 m near Loja.

EcuadorPeru

🔒 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

Grow Oncidium polyadenium? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

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 3.0 licence, unmodified.