1、 Rose is the city flower of which city

Rose is the city flower of Beijing, Tianjin, Handan, Langfang, Zhengzhou, Jiaoyang, Jiaozuo, Shangqiu, Sanmenxia, Zhumadian, Shijiazhuang, Nanchang, Liaoyang, Shashi, Suqian, Changzhou, Anqing, Xi'an, Weihai, Dalian, Wuhu, Changzhi, Bengbu, Huaibei, Huainan, laiqingdao, Jining, Hengyang, Deyang, Xichang, Changzhi, Fengzhou and other cities. Chinese rose is one of the top ten famous flowers in China. It can bloom in four seasons and has high ornamental value

2、 Morphological characteristics of rose

Rose is an upright shrub, 1-2 meters high, and its twigs are thick and cylindrical. The leaflets are wide ovate to ovate oblong, with serrated edges, glabrous on both sides, dark green above and light color below. There are several flowers with rich colors, such as pink, red, white and yellow, and the petals are double to semi double. The flowering period is long, lasting from April to around September, and even some areas can bloom in winter

3、 Growth habit of rose

1. Soil: during the growth of rose, the requirements for climate and soil are not particularly strict, but if it can be cultivated in soft, breathable, organic matter rich and slightly acidic soil, it will grow more vigorously, grow stronger and blossom better

2. Light: Chinese rose is a plant that likes light very much. It can grow vigorously and open as scheduled in the environment of sufficient light. Therefore, whether it is ground grown or potted, it is necessary to meet the demand for light

3. Temperature: the temperature requirement of rose is not high, but if it can provide a temperature between 15-26 ℃, it can grow better. When the temperature is lower than 5 ℃ in winter, it will stop growing and enter the dormancy stage, but some varieties can tolerate the low temperature of minus 15 ℃