First of all, the flowers of Sophora japonica are mostly yellow-white or light yellow, while the color of Sophora japonica is only white. Secondly, acacia flowers usually bloom in July and August every summer, while acacia flowers usually bloom in April and May every spring. In addition, acacia flowers can not only be eaten by people, but also used as a dye. However, acacia flowers are usually used to make food and honey, so the value of acacia flowers is more than that of acacia flowers.