Species library › Calathea › Calathea ischnosiphonoides
Other Partly documented

Calathea ischnosiphonoides

A tall prayer plant, 2-3 m high, endemic to the wet lower montane forest of northwestern Ecuador. It has large oval green leaves on thick petioles, and small pink flowers among green, brown-edged bracts. It is listed as Endangered, and most records come from the Maquipucuna and Nanegal area of Pichincha at 1,100-2,000 m.

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 in the ground

Where it grows wild

The forest floor and edges of primary lower montane cloud forest and premontane wet forest on steep ridges. It also grows in secondary vegetation along roadsides and stream margins.

Most records fall at 1,100-2,000 m (Cerro Sosa at 1,700-2,000 m). A few records from lower on the old Quito to Santo Domingo road reach about 300 m.

Ecuador (northwestern Andean slopes: Pichincha, Imbabura)

🔒 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.