Yixing ware is pottery made from purple clay and strongly associated with Yixing in Jiangsu province.
Yixing clay, commonly called zisha, includes several mineral-rich clay types that can produce purple, red, or buff surfaces. Artisans traditionally leave the clay unglazed, allowing the vessel’s form, texture, and color to remain visible.
Yixing is especially famous for teapots. Their porous clay and relatively small size suit gongfu-style tea preparation, although the idea that a pot permanently improves every kind of tea is an oversimplification. Collectors also value the vessels as examples of functional sculpture.
The tradition expanded during the Ming dynasty and later attracted scholars, calligraphers, and seal carvers. Many pots carry inscriptions, carved decoration, or unusual forms. Yixing ware is broader than teapots, but the teapot remains its most recognizable product.