Oncidium ansiferum

A Central American Oncidium with tall, branching sprays of small yellow-and-brown flowers, growing in premontane and lower montane wet forest at a median of about 1,450 m. It is an intermediate grower: bright light, mild days, cool nights and a gentle drier spell early in the year.

At home, aim for

Day IntermediateTargets in Plantistry

Night Close to the dayTargets 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

An epiphyte on trees in wet premontane to lower montane forest. Most records come from the Central Valley slopes of Costa Rica and from Chiriquí in Panama.

Recorded at 400–2,134 m, median 1,450 m (20 records).

GuatemalaCosta RicaPanamaColombia

🔒 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 Public domain licence, unmodified.