Yam
Dioscorea spp.
Yam is a starchy tuber vegetable, serving as a global staple crop due to its dense energy, minerals, and filling starch.
Regional names
Yam
Origin
Yam has been bred globally for crop density, edible leaves, roots, and pods, anchoring agriculture across continents.
Native region
South American Andes, tropical Asia, and West Africa
Season
Highly seasonal by crop, with some year-round supply

