‘花椒’ (huā jiāo) is a distinctive spice native to China, especially central and western regions like Sichuan. Though its name literally combines ‘flower’ (花) and ‘pepper’ (椒), it is not a true pepper—nor related to black or chili peppers—but rather the dried outer husk of the berry from the prickly ash tree (Zanthoxylum species). Its signature numbing, citrusy-tingling sensation—known as ‘má’ in Chinese cuisine—is essential to Sichuan cooking and sets it apart from other spices.

The character 花 here does not refer to floral blossoms but historically denotes the small, clustered appearance of the dried berries; 椒 indicates its classification as a pungent, seed-bearing spice, sharing the same radical as 辣椒 (chili pepper) and 胡椒 (black pepper). It’s used whole, crushed, or ground, often toasted to release aroma, and appears in braises, stir-fries, marinades, and even some traditional medicinal preparations.