What's the name of this plant? Flowers bloom in Tomb-Sweeping Day, and the flowers are very fragrant. Guangxi people like to boil flowers and make glutinous rice with soaked rice, which is bright yellow and fragrant. It should be ~ Buddleja officinalis, also known as: Malus parviflora, Murraya murraya, Small Brocade, Hua Meng, Yellow Rice Flower, Cat Tree Flower, Chicken Bone Flower, a shrub of Loganiaceae and Buddleja, with a height of 1-4m. Branchlets slightly quadrangular, grayish brown; Branchlets, leaves, petioles and inflorescences are densely covered with gray-white star-shaped short hairs, which are dry flowers or buds of Buddleja officinalis, and have the functions of expelling wind, cooling blood, moistening liver and improving eyesight.