Oncidium jonesianum

A Reichenbach name now treated as Trichocentrum jonesianum, a pendent 'rat-tail' orchid with long terete leaves from Paraguay, southern Brazil, Bolivia and northeastern Argentina. Grow it bright and warm on a mount, with a drier, cooler winter.

At home, aim for

Day IntermediateTargets 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

As Trichocentrum jonesianum, an epiphyte with hanging terete leaves on trees in seasonal subtropical forest; inferred from the accepted name.

Lowland to low montane; not measured here.

ParaguayBrazilBoliviaArgentina

🔒 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.