You can eat kale flowers. It is an annual herbaceous plant of the genus Brassica in the Brassicaceae family. Its flower buds and young leaves are edible and have a crisp taste. The height of this plant is between 30-40 cm. The surface is hairless, the stem is very upright, there are branches on it, and the leaves are oval. It is mainly distributed in the south of my country. It is native to Guangdong Province and is cultivated in both Guangdong and Guangdong regions, but it is more cultivated in eastern Guangdong.