The bud growth direction of Magnolia grandiflora is upward. Magnolia purpurea (scientific name: Yulanialiliiflora) is a plant of Magnoliaceae, which is endemic to China. Mainly distributed in Yunnan, Fujian, Hubei, Sichuan and other places in China, growing at an altitude of 300 meters to 1600 meters. Magnolia grandiflora is a deciduous shrub, the planting height on the ground can reach 3 to 5 meters, and the potted height is 1 to 1.5 meters, and it is often overgrown with weeds. Magnolia grandiflora leaves are obovate or oval, flowers are solitary at the top of branches, bell-shaped, with 9 perianth pieces in a row of 3 pieces, and the color is purple or purplish red. Magnolia grandiflora likes light, is not tolerant to shade, is cold-resistant, likes fertile, moist and well-drained soil, avoids clay, is not tolerant to saline-alkali, has fleshy roots, avoids water and moisture, and has developed roots and strong germination ability. Magnolia grandiflora is an excellent garden and street greening plant with beautiful flowers, elegant fragrance, beautiful solitary or clustered plants, beautiful trees and many flowers. Magnolia grandiflora is a traditional flower and Chinese medicine in China, which has a history of more than 2,000 years in China. The buds of Magnolia grandiflora can be used as medicine, and the flowers can extract natural essence to make cosmetics. Mulan is also known as Mulan, Magnolia, Mu Bi and Wang Chun. Magnolia blooms first and the corolla is huge. The flowers are purple outside and white inside, and the purple is elegant, but the flowers are not leaves, which is spectacular. The bud of Magnolia grandiflora is a famous medicine for treating rhinitis, which is often called Magnolia grandiflora by the people. Magnolia grandiflora was listed in the World Conservation Union (IUCN) VER 3.2: Red List of Plants in 2009, and it is a very precious flower.