Cornus officinalis is famous for its fruit and is one of the commonly used Chinese medicines in medicine. However, many people don't know whether Cornus officinalis blooms. In fact, it mainly blooms from March to April in spring. If properly managed, it can also bloom once in the autumn from September to 10.
Cornus officinalis is famous for its long flowering period and strong adaptability, and it is also one of the plants with the most market development potential in the north. Under normal circumstances, its flowering period can reach about 50 ~ 60 days, and it will also emit a faint fragrance when it blooms. If cultivated in a greenhouse, it can always produce the most beautiful flowers.
If the flowers bloom all the way to Cornus officinalis, they can be given sufficient light treatment during the growth period, and the light time is not less than 5 hours every day. It is also necessary to control the temperature at about 20 ~ 30℃, and spray water to cool it above 35℃. If a certain temperature difference is controlled, the differentiation of flower buds can be promoted.
Cornus officinalis should be given adequate nutrients before flowering, and weeding and fertilization should be combined in its infancy. During May-June in spring, appropriate application of calcium superphosphate promotes flower bud differentiation, and fertilization and pruning are combined in winter. Fertilizer is mainly organic fertilizer to prepare for flowering.