Jasminum nudiflorum Lindl.: also known as Jasminum nudiflorum Lindl. It is a deciduous shrub. The plant height is 30-500 cm. The branchlets are slender and erect or arched and drooping, in a tangled shape. 3 leaflets and compound leaves are alternately opposite, and the leaves are ovate to oblong. The flowers are solitary on the last year's branches and open before the leaves. They have a delicate fragrance, golden yellow, and red color. The flowering period is from February to April. It is named because it blooms the earliest among all the flowers and ushers in the spring when all flowers bloom.
Growth habit:
It likes light, is slightly resistant to shade, is slightly resistant to cold, and is afraid of waterlogging. It can overwinter in the open air in North China and Yanling. It requires a warm and humid climate, loose, fertile and well drained sandy soil, which grows vigorously in acidic soil and poorly in alkaline soil. Strong root sprouting force. The ground part of the branch is very easy to root.
Curing method:
For the spring Jasmine that has just been planted or changed, water it first, place it in the shade for about 10 days, and then put it in the half shade and half sunshine; Curing for one week, and then place it in a place with sufficient sunshine, good ventilation and humidity. In winter, as long as the pot for planting winter jasmine is buried in the soil at the leeward and sunny place in the south, it can survive the winter safely. In the north, it should be moved to a low temperature (about 5 ℃) room in the early winter. To make the winter jasmine Blossom in advance, you can move into the room with moderate or high temperature in the sun. For example, if you put it in the room with about 13 ℃ in the sun, spray water on the branches, stems and leaves once or twice a day, and bloom in about 20 days; If it is placed in a sunny place at about 20 ℃, it can bloom in about 10 days. After flowering, the room temperature should be kept at about 8 ℃, and attention should be paid not to let the wind blow directly on it, which can prolong the flowering period. After blooming, the higher the room temperature, the faster the flower withers.
