1, osmanthus is mainly mainly gold laurel, silver laurel, Dan Gui, four seasons of osmanthus and other four varieties, of which gold laurel and silver laurel aroma is the most intense, edible flavor is the best.

2, four seasons laurel: tree shape is low, the leaves are close to the vertical state, the color of the flower is light, creamy yellow to lemon yellow, the fragrance of the flower is light and not strong.

3, Dan Gui: evergreen shrubs, leaf margins reflexed, flower color orange-red, deeper, strong smell. Golden

4, laurel: small tree, flower color is lemon yellow to golden yellow, strong smell.

5. Silver laurel: small tree with spreading leaves and a variety of flower colors.