Historical origin: During the Five Dynasties, Chinese envoys stayed in school. In order to expand the wall of Quanzhou, Erythrina was planted all over the city. Later, Erythrina was tall and lush, and its bonus was like fire, which became a major feature of Quanzhou and became famous at home and abroad. Therefore, Erythrina is designated as the flower of Quanzhou.

Moral: Wealth and good fortune.