As far as color is concerned, there are Jingui, Yin Gui and Dangui. From the leaf type, there are willow leaf laurel, golden leaf laurel, dripping yellow, sunflower leaf and firewood handle yellow; As far as the flowering period is concerned, there are eight laurels, four seasons of laurel and beautiful months. Osmanthus fragrans is the common name of many trees of Oleaceae in China. It is a representative species of Oleaceae, also known as osmanthus fragrans. It is an evergreen shrub or small tree with hard skin, long oval and sharp leaves, which are opposite and will not wither in winter. In the leaves and intestines of peanuts, the corolla is divided into four parts, and its shape is small. There are many varieties of horticulture, among which Jingui, Yin Gui, Dangui and laurel are the most representative.