Where is the best place to produce osmanthus in China?

Osmanthus fragrans is widely planted in Huaihe River Basin and its south area, and its suitable area is from the lower reaches of the Yellow River in the north to Guangdong, Guangxi and Hainan in the south. At present, the famous production bases of osmanthus in China are: Lu 'an in Anhui, Xianning in Hubei, Taoyuan in Hunan, Suzhou in Jiangsu, Guilin in Guangxi, Wuhan in Hubei, Hangzhou in Zhejiang and Chengdu in Sichuan.

Osmanthus fragrans is one of the top ten traditional famous flowers in China. It is an excellent ornamental and practical garden tree, which has the functions of greening, beautification and fragrance. Osmanthus fragrans is necessary. Especially in the Mid-Autumn Festival when laurel trees are in full bloom and the night is quiet and full moon, it is refreshing to taste the wine and smell the fragrance of Chen. In ancient Chinese poems about flowers, there are also a considerable number of poems about Guangxi. Since ancient times, it has been deeply loved by the people of China and regarded as a traditional famous flower.

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Growing environment:

Osmanthus fragrans adapts to subtropical climate. Sexual preference is warm and humid. The average temperature in the planting area is 14-28℃, the average temperature in July is 24-28℃, the average temperature in June is above 0℃, the minimum temperature is-13℃, and the optimum growth temperature is 15-28℃. Humidity is very important for the growth and development of osmanthus fragrans, which requires an annual average humidity of 75%-85% and an annual precipitation of about 65,438+0,000 mm, especially when young trees and adult trees bloom.

Osmanthus fragrans likes warmth, strong resistance, high temperature resistance and cold resistance. Therefore, it can overwinter in the open air in the areas south of Qinling Mountains and Huaihe River in China. Osmanthus fragrans likes sunshine, but also can resist shade. In full light, it has lush foliage and dense flowers. In the shade, its branches and leaves are sparse and flowers are scarce. If potted indoors in the north, it is especially necessary to pay attention to sufficient light to facilitate growth and flower bud formation. Osmanthus fragrans is relatively humid, and it is forbidden to accumulate water, but it also has certain drought resistance.