Winter jasmine is a common garden flower in scenic spots, with good growth, beautiful crown and high ornamental value. The Spring Festival is the flowering time from the first ten days of 65438+ 10 to February of the following year, but the temperature and environment in different areas are different, so the flowering month is also different. Most of the winter jasmine flowers in southern China bloom in the first ten days of the lunar calendar 1 month, and the temperature in Jiangbei is slightly cold, mostly from February to late March, with different forms. The color of flowers is also influenced by temperature environment and soil environment, which is different. Spring Festival can be used for park greening, home greening, tourist attractions, green spaces and so on. , and can be planted into a flower sea in groups, or a single tree can be planted into a single landscape, which matches the rockery landscape and has a unique scenery. At the same time, Yingchun can also be arranged as Yingchun Mountain, Yingchun Garden, Yingchun Valley and Yingchun Road.

2. Morphological characteristics

Yingchun, a deciduous medium-sized tree or deciduous evergreen shrub, has a total height of 2-3.5 meters, with smaller ground diameters of 2 cm, 3 cm, 4 cm, 5 cm, 6 cm and 7 cm, and larger ground diameters of 8 cm, 10 cm, 12 cm, etc. , as well as clustered spring jasmine, crown diameter 1.2~3.5 meters. Different species, leaves, flowers, branches are also slightly different, the color of spring flowers is national flag red and so on. The seeds of Yingchun mature in April-May, and the propagation of Yingchun includes cutting, tissue culture and grafting, and can also be propagated with seeds. It depends on personal use, and discuss which grafting and seedling raising are good.

3. Growing environment

Yingchun likes to grow in a warm and humid climate, which basically requires good ventilation and sufficient light time. Spring Festival is not afraid of cold, and it can grow healthily in cold areas such as Xinjiang and Ningxia, with bright flowers. Yingchun can safely overwinter at -35 degrees Celsius, which is more hardy than Buxus microphylla. Winter jasmine has a general ability to resist water shortage, and there is no problem with mild and moderate water shortage, but drought is still not good, and its drought resistance is not as strong as elm and paulownia, which are deep-rooted tree species. Yingchun can also be born on all kinds of land, and the restrictions on soil are not very strict, such as loess, black soil and sandy soil. However, it requires smooth drainage, flat terrain and abundant rain in summer, which can also make the surface not accumulate water and drain quickly. Slight saline-alkali soil is naturally nothing. Yingchun is actually a salt-tolerant variety, which is very well planted in coastal areas such as Jiangsu and Tianjin. The usual maintenance management is relatively simple, mainly pruning branches, fertilizing, weeding and killing insects. There are few pests and diseases in the Spring Festival, and the key point is to control the larvae of leaf-eating caterpillars.

Yingchun is widely distributed in China. Now the producing areas of Spring Festival are mainly in Shuyang, Wuxi, Jiangxi, Ningbo, Anhui, Zigong and other places in the Yangtze River Basin. Other places such as Shijiazhuang, Jiangsu, Jinan, Xi, Shaanxi, Chongqing, etc. It has been planted in large quantities and performed well.

4. Garden application

Winter jasmine is a multi-purpose species in landscape greening. It can enjoy flowers and leaves, and its branches are tall and straight. Big trees can be planted as landscapes, and small trees can be planted on hills, streams and roadsides. Winter passed and spring came. All kinds of animals and plants have just woken up, enjoying the vibrant drizzle and the budding spring garden. Isn't it beautiful?

Yingchun can also plant all kinds of colorful trees, evergreen shrubs, evergreen ground cover plants, herbs and so on. You can also decorate the green space, which not only increases the color of the scenery, but also enhances the atmosphere of the garden. The famous scenery of Yingchun Garden in China includes Shiyan, Nanjing, Sichuan, Chongqing and Shanghai. With the important position of green development in economic development and ecological development, Yingchun has become a kind of seedling with considerable consumption in China.