Species library › Coelogyne › Coelogyne calcicola
Orchids Partly documented

Coelogyne calcicola

A limestone-dwelling Coelogyne of the hills of Indochina, Yunnan and Assam, as its name says. It grows on rocks in seasonally dry forest, so it wants a warm, wet summer and a cool, distinctly drier and brighter winter rest.

Coelogyne calcicola
Photo: Dalton Holland Baptista, CC BY-SA 3.0, via Wikimedia Commons
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 rock (lithophyte)

Where it grows wild

A lithophyte on limestone rocks and cliffs in broadleaf forest, sometimes on trees. It likely sits in fairly bright filtered light on rock faces.

Record sites lie at about 1000–1400 m.

ChinaVietnamLaosCambodiaMyanmarAssam

🔒 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.