Rose is a good material for hydroponics because of its strong regeneration ability. Moreover, hydroponics has many advantages that soil culture does not have. The method of hydroponics rose is simple, the survival rate is high, and it is not limited by time. It can be cut and inserted after flower withers. The rose with successful water insertion is clean and beautiful, which is suitable to be placed in desks and other places for viewing.
After the Chinese rose flower withers, cut off the remaining flowers and let the flower branch grow for several days. When the first axillary bud on the flower branch grows stronger and accumulates nutrients, cut off the cuttings of three sections, remove the petiole of the bottom layer, cut the quilt surface of the bottom layer bud into a slope with a sharp blade, and immediately insert it into the prepared bottle filled with clean water. The cuttings can be inserted into the water by 1 /3-1 /2.
In order to reduce the water evaporation of leaves, some leaves can be cut off. In the case of dark, the incision is easy to grow new roots, so brown bottles should be used. If there is no brown, the bottle can be wrapped with a layer of black plastic film. Put the bottle on the windowsill facing south, do not directly bask in the sun.
When the temperature is high, the water can be changed once a week. When the temperature is 15-25 ℃, it only takes about 20 days to grow roots. When the young roots are 1-2cm long, they can be transplanted in a pot. Because young roots grow in water, in order to make them adapt to the environment, they should be watered once a day at the beginning of transplanting, and then gradually reduce. After a week of shade, you can see the sun sooner or later, and then you can survive.