What are the main plant varieties in the Summer Palace?

Chimonanthus praecox, also known as Chimonanthus praecox, Chimonanthus praecox, Chimonanthus praecox, Chimonanthus praecox, Hemlock, Stone Herbal Tea, Tang Mei, Chimonanthus praecox and Chimonanthus praecox. Deciduous shrubs are traditional and precious ornamental flowers and trees, and are a specialty of China. They have a long cultivation history and rich wintersweet culture. Wild in Shandong, Jiangsu, Anhui, Zhejiang, Fujian, Jiangxi, Hunan, Hubei, Henan, Shaanxi, Sichuan, Guizhou and Yunnan provinces; It is cultivated in Guangxi, Guangdong and other provinces. Japan, Korea, Europe and the United States have introduced and cultivated.

2. Winter jasmine

Winter jasmine, alias spring jasmine, jasminum giraldii, golden belt, deciduous shrub. Plant height is 30-500 cm. Branchlets are slender, erect or arched, drooping, showing a chaotic pattern. 3 leaflets are opposite to compound leaves, and the leaves are ovoid to oblong. Flowers were born on the branches born last year, which opened before the leaves, with a faint fragrance, golden color and a blush outside. The flowering period is from February to April. Named for its earliest opening among flowers, flowers will usher in the spring of flowers.

3. Black pine

Black pine, alias white bud pine, evergreen tree, up to 30 meters, with gray-black bark. April flowers, single flowers. The female flower is born at the top of the new bud and is purple. Most kinds of scales (carpels) are arranged in a spherical shape. When mature, most pollen floats out with the wind. In the autumn of the following year, cones were formed, scales cracked, seeds scattered and seeds with thin wings. There are short thorns on the navel of the fruit scale. Native to the south coast of Japan and South Korea.

4. Five-needle pine

Japanese five-needled pine is a Pinaceae tree species, with a height of origin of 10-30m and a DBH of 0.6-1.5m.. The bark of young trees is light gray and smooth, while the bark of big trees is dark gray, and it splits into scales and falls off; The branches are flat and the crown is conical; Annual branches are green when they are young, and then yellow-brown. Originated in Japan. It has been widely introduced and cultivated in the Yangtze River valley of China and the major cities of Qingdao.

5. Zizhu

Phyllostachys pubescens has a height of 4-8m, a sparse height of10m and a diameter of 5cm. Young stalks are green, densely covered with fluff and white powder, and reeds are hairy. A year later, the stalks gradually appeared purple spots at first, and finally all became purple-black and hairless. Leaf sheaths triangular to triangular-lanceolate, green, but the veins are purple, boat-shaped, erect or slightly developed, slightly wrinkled or wavy.

Originally from China, it is cultivated in both north and south. Wild Phyllostachys pubescens can still be seen at the junction of southern Hunan and Guangxi, and it has been introduced and cultivated in many countries such as India, Japan, Europe and America. Cultivate more for viewing; Bamboo is tough and can be used to make small furniture, walking sticks, umbrella handles, musical instruments and handicrafts.

Baidu encyclopedia-Chimonanthus praecox

Baidu encyclopedia-winter jasmine

Baidu encyclopedia-black pine

Baidu Encyclopedia-Japanese five-needle pine

Baidu Encyclopedia-Zizhu