The most beautiful Chinese rose in the world is like the colorful clouds in the sky.

There are many varieties of rose, different colors, such as red, purple, yellow, pink, blue, complex color and so on. But there is a kind of complex color rose, its flowers are like the colorful clouds in the sky, appear to be very beautiful and moving. Let people see will be reluctant to part, its name is Caiyun rose.

Caiyun rose is a hybrid variety of rose, each flower shows a variety of colors from the outside to the inside, just like a rainbow. It has strong vitality, easy flowering, many and large flowers, pruning resistance and strong disease resistance, so it is most suitable for balcony or courtyard culture.

Rose flowers need more fertilizer, so more fertilizer should be applied and enough organic fertilizer should be applied before sprouting. For potted rose, you can change the pot once in early spring and apply sufficient base fertilizer, especially after flowering in May, you should apply fertilizer in time to promote summer and autumn flowering. Rose growing season, should fully accept the sun, it is appropriate to maintain light for 6 hours a day, if as an indoor ornamental, should move in before 11:00, move out before 4 pm, so as to accept the soft light around noon, which is beneficial to prolong the flowering time. Rose is semi-dormant when it is more than 33 ℃, and it is most favorable for growth when the average temperature is 20-25 ℃. Therefore, proper shading and multiple water spraying should be carried out in summer. Cooling and moisturizing, it is best to spray water in the morning and afternoon in the growing season to create a humid environment and promote the growth of flowers and leaves.

After flowering, the rose should be cut below the third compound leaf under the flower to promote strong new branches and bud and blossom as soon as possible. The main points of pruning techniques are: weak short branches first cut, high cut; strong branches cut after cutting, short cut, in order to promote the weak and suppress the strong, and promote its blooming neatly. The pruning length of long branches should not exceed 1 prime 2 to avoid slow germination of axillary buds. In addition, there should not be too many flowers in each stubble, and 3-5 potted roses are suitable, depending on the strength of the plant. Leave too many flowers, nutrients are too scattered, flowers are small and affect the next crop of flowers. Diseases such as black spot and powdery mildew will occur in the growth of Chinese rose. Mancozeb, chlorothalonil, carbendazim and topiramate can be sprayed every half a month to reduce the occurrence of the disease.