Chinese rose can be made into continuous flower fence, flower screen and flower wall, which can be used in institutions, schools, residential quarters, city squares and other places. It can not only purify the air and beautify the environment, but also greatly reduce the noise pollution in the surrounding areas and alleviate the greenhouse effect of the city in hot summer.

Rose is also an expert in absorbing harmful gases, which can absorb hydrogen sulfide, hydrogen fluoride, benzene, phenol and other harmful gases, and has strong resistance to sulfur dioxide and nitrogen dioxide, so rose is also a good flower to protect human living environment.

Extended data:

Although the requirements for climate and soil are not strict, loose, fertile, organic-rich, slightly acidic and well-drained loam is more suitable. Sexual preference is warm, sunny and ventilated environment.

The optimum temperature of most varieties is 15-26℃ in the daytime and 10- 15℃ at night. In winter, when the temperature is lower than 5℃, it goes into hibernation. Some varieties can tolerate low temperature of-15℃ and high temperature of 35℃; When the temperature keeps above 30℃ in summer, plants enter a semi-dormant state and grow poorly. Although it can bear buds, it has few petals and dull color, which loses its ornamental value.

Baidu Encyclopedia-Rose