Indian yam (Dioscorea trifida) is a climbing tuberous yam from the Caribbean and Central and South America, grown for its starchy tuber. It needs warm, humid conditions, a strong trellis and about 10 to 11 months to harvest.
Family
Dioscoreaceae (Dioscore family)
Grows as
Climber, Bulb
Light
Full sun, Part shade
Water
Keep soil evenly moist during the growing season, reducing water as the vines die back.
Soil
Loose, well-drained, fertile soil or sandy loam
Temperature
20–30 °C; protect below 15 °C
How easy
Moderate
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
Trop. America
Climate
wet tropical
About
Dioscorea trifida is a species of flowering plant in the family Dioscoreaceae. It is a species of yam (genus Dioscorea). It is native to the Caribbean and Central and South America. Its many common names include Indian yam, cush-cush, yampi and yampee. It is called mapuey in Venezuela, inhame in Brazil, tabena and ñame in Colombia, sacha papa in Peru, and ñampi in Costa Rica.
Uses
This is a cultivated yam species used for food in parts of the Americas, especially South America and some Caribbean nations. The starchy tuber has a thin, smooth skin marked with some cracks. It takes different shapes but is commonly spherical or club-shaped, or shaped like a horse hoof, sometimes with a cleft. It comes in various colors, including white, purple, and black. The crop is cultivated like the potato, but must be given a strong trellis for support. It is propagated by planting small tubers or tuber chunks. The crop can be harvested in 10 to 11 months.
Text excerpted from the Wikipedia article Dioscorea trifida by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.