Species library › Calathea › Calathea timothei
Other Little published: much of this is inferred from related species

Calathea timothei

A large, high-altitude Calathea from the western Andes of Colombia (and reportedly Ecuador), reaching 2–3 m, with long glossy green leaves, red-flushed petioles and veins beneath, and unusual spirally arranged, intense red bracts around small yellow flowers. Herbarium labels place it in wet montane forest understory at about 1,600–2,500 m, so unlike most calatheas it wants cool, very humid, shaded conditions rather than lowland heat. Very little has been written about it in cultivation.

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

Understory and forest edges of wet montane cloud forest on the Pacific-facing western Cordillera of Colombia. Herbarium labels near Cali read 'sotobosque húmedo' (wet understory); observations around Tatamá National Park note forest edge at about 2,400 m.

Georeferenced GBIF records span roughly 1,600–2,500 m (herbarium specimens near Cali at 1,600–1,959 m; observations near Tatamá at 2,300–2,500 m). It is described in the literature as a high-altitude Calathea.

ColombiaEcuador

🔒 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.