The leaves are wide and thick, and the petioles are wide and flat. After the plant grows, the heart-shaped leaves are folded and wrapped into a hemisphere. Petiole is short and leafless at the base of petiole. Fat and generous petioles and bulbs are used as vegetables. Mustard is mainly produced in southern China, and it is a famous local dish in Fujian, Guangdong, Taiwan Province and Guangxi. Representative varieties are Chaozhou Baoxin mustard, Guangdong Jixinlei and other varieties, Baoxin mustard likes cold.
British name: mustard.
Alias: cabbage, rolled mustard, covered vegetable bag, covered vegetable ball.