How to cultivate Rose with large Flower

Although the breeding methods and matters needing attention of Chinese rose are relatively comprehensive, they are easy to understand. Even beginners can easily learn to breed rose after learning.

Culture methods and matters needing attention of large flower rose

Seed selection: varieties that require cold tolerance, strong stress resistance, resistance to diseases and insect pests, vigorous growth, hard pedicels, more flowering, early flowering, large and colorful flowers, good flower shape, long single florescence, and are popular in the market those varieties with close leaves, short and strong plant shape, short and hard pedicels are better, more suitable for pot culture. Moreover, some new species should be introduced year after year to fill the population and eliminate the poor old varieties. There is no need to have too many commercial varieties, there are 100 varieties in charge, and other rare varieties that are favored by old flower friends can be properly collected.

Planting: the plant-row spacing of Chinese rose varies according to the purpose of cultivation. The row spacing of 150 × 80 m is commonly used in variety nursery for breeding or scientific research. The seedlings should be pruned before planting, including damaged branches, diseased branches and weak branches, and damaged or overgrown roots should also be cut off. After pruning, smear the wound with healing film to make the wound heal quickly.

Environment: big flower rose is a light-loving plant. In the process of cultivation, you should choose sunny ground and avoid planting in the shady side of tall buildings, trees and hillsides. The ideal soil for cultivating large flower rose should have good aggregate structure and rich content of organic matter.

Watering: after the Beginning of Spring, in order to prevent the tender leaves from wilting, you can use your fingers to dig the mouth of the basin. When you see the surface, the sand is dry, and it is necessary to water it. Spray with a spray can and water thoroughly twice. It is best to take notes after each watering, and also write down the inferred date of the next watering. After a few times, you can find out the general rule. In short, do not dry, do not soak the root, do not make it grow in vain.

Fertilization: the amount of fertilizer required is small, and the basic fertilizer has been applied during soil preparation, so there is no need for soil fertilization before seedling transplanting, but foliar fertilization should be carried out. That is, after being inserted for one month, 0.3% urea liquid fertilizer and 0.2% potassium dihydrogen phosphate liquid fertilizer are used in turn every half a month for foliar fertilization to promote rooting.

Temperature control: the plastic shed can adjust the temperature and humidity of soil and air, and the sunshade net can prevent direct sunlight and reduce the temperature. The best temperature for rooting of Chinese rose is 20 ℃ to 25 ℃. When the temperature is too high, it can not only cover the sunshade net, but also be watered and ventilated.

Overwintering: Xiaomiao overwintering in the long winter of more than 5 months, to ensure that Xiaomiao "sleep" safely and comfortably, must be particularly careful. After Cold Dew, before the cold spell comes, move Xiaomiao to the greenhouse to ensure that he sees at least 4 hours of sunshine every day. After that, the management is watering and temperature control. The daytime temperature is 3-4 ℃, it is best not to exceed 5 ℃, otherwise it should be ventilated and cooled in time, and the lowest at night is-4 ℃.

Other varieties of Chinese rose

Small rose: if there is a big rose in the rose, of course there will be a small rose. The small rose plant is short and much branched, the height is generally no more than 25cm, the leaf is small and narrow, the flower is also small, about 3cm in diameter, rose red, double or single, this small rose flower is suitable for potted bonsai.

Discolored rose: a discolored rose, the name seems to be very attractive. The so-called discolored rose flowers do not automatically change color, but because the pH absorbed by the Corolla is inconsistent in the process of flowering, resulting in discoloration due to different time.

Vine rose: the resistance of vine rose is very strong, and the vine develops very fast and grows strong. A vine rose can send out 7-8 main branches a year, and each main branch can branch out. It has disease resistance. Rosa chinensis flowers bloom continuously throughout the four seasons, with bright colors, fragrant smell and long flowering period. It can be used as flower ball, style, flower wall, flower sea, arch shape, corridor shape and so on.

Ground cover rose: the growth form of ground cover rose is different from that of general Chinese rose, the ground cover rose is creeping and expanding, and the tillering rate is very strong. Each plant can produce more than 50 branches a year, and each branch can blossom 500-100. It is also a kind of plant that is resistant to cold and high temperature.

No matter which kind of rose is of high ornamental value, and the big rose is undoubtedly one of the outstanding ones, if there are friends who want to adjust their life with some flowers, then the big rose will be a good choice.