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Species library › Masdevallia › Masdevallia decumana
Orchids Partly documented

Masdevallia decumana

A Masdevallia from southern Ecuador and northern Peru, with two wild records at about 1450–1500 m in Zamora-Chinchipe. It needs intermediate temperatures, shade and constant moisture.

Masdevallia decumana
Photo: Orchi, CC BY-SA 3.0, via Wikimedia Commons
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

Presumed an epiphyte in humid montane forest on the eastern Andean slopes; no detailed habitat notes were found.

The two record sites lie at 1450–1500 m.

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

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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 CC BY-SA 3.0 licence, unmodified.