Abstract: Japanese late cherry blossoms are large in type, fragrant in smell and more in quantity than other cherry trees. They are excellent varieties of cherry blossoms and have great ornamental value. At present, it is widely cultivated in the north of China and is often used in Horticultural design in early spring. There are many varieties that can be used in horticulture, which are mainly obtained by hybridization of their original varieties and other varieties. Its flower buds have certain medicinal value and are often used in the treatment of respiratory diseases such as cough and tracheitis.