Species library › Dendrobium › Dendrobium junceum
Orchids Well documented

Dendrobium junceum

Reed-like Leafed Dendrobium

A hot-growing lowland epiphyte from the Philippines and Borneo, in section Crumenata (Aporum). Its slender, ridged stems carry nearly cylindrical, rush-like leaves, and short-lived, fragrant one- or two-flowered clusters appear near the stem tips from late winter into summer. Grow it warm, bright and humid, and allow a short, slightly drier spell in winter.

Dendrobium junceum
Photo: Ronny Boos, CC0, via Wikimedia Commons
At home, aim for
Day Warm-growingTargets 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

IOSPE describes it as an epiphyte of lowland forest. The one wild georeferenced specimen comes from coastal north-east Luzon (Cagayan). Its thick, pencil-like leaves suggest it takes fairly bright light, like other terete-leaved Aporum species.

Lowland forest from near sea level to about 600 m, according to IOSPE.

PhilippinesBorneo

🔒 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 CC0 licence, unmodified.