Introduction to the magnolia tree: Located in Siyi Hall, it is more than 10 meters high. According to legend, it was transplanted from Sichuan by Zen Master Jialing during the Yongzheng period of the Qing Dynasty. The tree is over 300 years old. The magnolia canopy is huge, and the flower is as big as a fist, with double white petals. The petals are white and the fragrance is fragrant. It is the best magnolia in the capital.