Helianthus Tuberosus
Helianthus tuberosus
- Family
- Asteraceae
- Genus
- Helianthus
- Primary use
- medicinal
The Jerusalem artichoke, also called sunroot, sunchoke, wild sunflower, topinambur, or earth apple, is a species of sunflower native to central North America. It is cultivated widely across the temperate zone for its tuber, which is used as a root vegetable.