1, osmanthus fragrans, also known as osmanthus fragrans; Oleaceae and Oleaceae evergreen trees, dioecious.

2. The leaves are long and oval, the flowers are orange yellow, with strong fragrance, spherical crown, steep branches and medium density.

3. The bark is light gray, the lenticels are round or oval, and the number is medium, so it is a precious ornamental plant.

4. North subtropical deciduous, evergreen and broad-leaved mixed forest areas distributed in the Yangtze River basin and its south area. Flowers are precious spices and are used as edible spices.