When does the Chinese rose blossom?

Although the requirements for climate and soil are not strict, loose, fertile, organic-rich, slightly acidic and well-drained loam is more suitable. It blooms in May every spring and lasts until the middle of165438+1October. The flowering period of Chinese rose is about 200 days. There are two flowering periods of Chinese rose throughout the year, namely, June and 65438+ 10, with May as the initial flowering period and September -65438+ 10 as the final flowering period.

Chinese rose (scientific name: RosachinensisJacq). ): Known as the Queen of Flowers, also known as Moon Red, it is an evergreen and semi-evergreen low shrub. Flowers in the four seasons _ usually red or pink, occasionally white and yellow _ can be used as ornamental plants and medicinal plants, also known as roses.

China is one of the origins of Chinese rose. Chinese rose is beautiful, with beautiful and diverse shapes. It has been blooming and is very popular with people. It has been selected as the city flower of 52 cities in China, and the Chinese rose flower was rated as the fifth of the top ten flowers in China by/kloc-0 in May, 985.

There are many colors of Chinese rose flowers. Strictly speaking, they are countless, because different varieties have different flowers. The colors we often see are white, yellow, pink, red and purple, and some are green and mixed colors, and the colors are very rich.

There are many kinds of roses, such as vine rose, big flower perfume rose, rich flower rose, mini rose, ground cover rose and so on. Among them, the rose with rich flowers has strong adaptability to the environment, many colors and is very beautiful. It is one of the common ground-planted flowers.

Roses bloom in May every spring, and can last until165438+1mid-October. The length of its flowering time has a great relationship with temperature and the thickness of petals. If the temperature is high, the long flowering time will be short, and if the petals are thick, the flowering time will be long.

How long is the flowering period of Chinese rose? Although the requirements of Chinese rose on 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.

It usually takes 10 days for Chinese rose to germinate until the bud length is 5CM. From 5CM to 15 days. It takes 25 days from germination to flowering. Chinese rose flowers are divided into many seedlings, and the time required for seedlings of different sizes to grow and bloom is different. If the seedlings are small, it usually takes a long time to accumulate until the seedlings can grow stronger branches before flowering. If it is a big seedling, and there is no need to delay the seedling, it can directly send out strong buds, and the time for this bud to grow into flowers is generally about two months. The flowering period of Chinese rose is about 200 days. There are two flowering periods of Chinese rose throughout the year, namely, June and 65438+ 10, with May as the initial flowering period and September -65438+ 10 as the final flowering period. However, each rose can only bloom for two or three days, the long one can bloom for five to seven days, and the long one lasts for two weeks.

Pay attention to pruning after the Chinese rose withers, and cut off the dead branches and leaves at the bottom of the Chinese rose and the residual flowers. Generally, when pruning branches and leaves, pay attention to leaving eight centimeters for pruning pedicels, so as to avoid nutrient consumption. Pay attention to supplement organic fertilizer after the flowers wither, because the Chinese rose flower period is long and needs sufficient fertilizer. Paying attention to increasing the light after the Chinese rose withers can also help the Chinese rose to store nutrients. After the rose withers, we should pay attention to keeping it in a ventilated environment, which will help the recovery of the rose.