Coelogyne atjehensis

A little-documented Coelogyne known from Aceh in northern Sumatra, with a single wild record behind the measured climate. Grow it like other everwet Sumatran Coelogyne: warm, humid, bright-shaded and never fully dry.

At home, aim for

Day Warm-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Humid airBand in Plantistry

Light Bright, filtered lightDLI and PPFD in Plantistry

No rest periodGrows on trees (epiphyte)

Where it grows wild

Almost nothing is published on its habitat; like most Sumatran Coelogyne it is presumed an epiphyte or lithophyte on mossy trunks and rocks in humid forest.

The only record sits at about 282 m, but the surrounding terrain rises to around 720 m and many Aceh Coelogyne are submontane, so the true elevation range is uncertain.

Sumatra (Aceh)

🔒 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.