Species library › Marcgravia › Marcgravia purpurea
Terrarium Partly documented

Marcgravia purpurea

Marcgravia purpurea is a lowland root-climbing vine of the Guianas and the Venezuelan and Brazilian Amazon, described by Bailey in 1922 and named for its purplish flowers. It climbs trunks in hot, humid rainforest from sea level to about 1500 m, and wants a warm, sealed terrarium with a permanently damp wall.

At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light ShadeDLI and PPFD in Plantistry
No rest periodClimber

Where it grows wild

Lowland evergreen rainforest of the Guiana Shield, climbing trunks in the shade of a closed canopy. Like the rest of the genus it is a root-climbing hemiepiphytic vine with two shoot forms: juvenile climbing shoots press small shingle leaves flat to bark or rock, and only mature free-hanging shoots carry the larger leaves and the pendent umbel with nectar-cup bracts. Growers keep it in the juvenile shingling stage on a damp vertical surface.

Records span 0-1508 m with a median of 240 m; it is mainly a lowland plant.

GuyanaVenezuelaBrazil NorthBrazil West-CentralBolivia

🔒 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.