1、 Luan tree

Luan tree is a light loving tree species, which is resistant to cold, barren and drought. It has strong adaptability to the environment and likes to grow in calcareous soil. Not only that, it has strong wind resistance and can withstand the low temperature of minus 25 ℃. It is suitable for growth in Beijing and is a good greening tree species

2、 White poplar

Poplar is a deciduous tree with a height of about 30 meters. Its trunk is straight, its bark is gray green to gray white, and its leaves are ovate or triangular ovate. It will bloom from March to April in spring and bear fruit from April to May. It belongs to strong positive tree species and likes a warm, cool and humid climate. It is not strict with the soil and grows quickly on deep, fertile, moist loam or sandy loam. It has developed root system, cold and moisture resistance, long service life and can last for about 200 years

3、 Pinus tabulaeformis

Pinus tabulaeformis is a coniferous evergreen tree of Pinaceae, with a height of 30 meters and a diameter of 1 meter at breast height. It is also a positive tree species, which is light loving, barren resistant and wind resistant. It has no strict requirements on the soil. It can grow more vigorously in the soil environment with deep soil layer, good drainage and acidic or neutral soil environment. It has strong cold resistance and can grow normally at minus 25 ℃, which is very suitable for cultivation in northern areas

4、 Forsythia suspensa

Forsythia is a deciduous shrub of Melilotus family and forsythia genus. In early spring, the leaves bloom first, the flowers bloom with light fragrance, and the branches are golden. It is an excellent flower watching shrub in early spring. It has strong adaptability to the environment, likes warm and humid climate environment, and also has strong cold resistance, drought resistance and barren resistance. It does not pick the soil and can grow normally in neutral, acidic and alkaline soil environment

5、 Huang Huang

Cotoneaster is a small deciduous tree or shrub, with a height of 3-8m and a width of 2.5-6cm. It has strong adaptability to the environment, likes light, is also resistant to shade, cold and barren, and is not picky to the soil. However, it can grow vigorously in the soil environment with deep, fertile and good drainage. Moreover, it has developed roots, strong sprouting and fast growth speed. When the temperature difference between day and night is greater than 10 ℃, the leaf color will turn red

6、 Green peach

Green peach is a variety and cultivar of peach, a deciduous plant of peach in Rosaceae. It will bloom in March and April every spring, with rich flower colors, such as white, pink and red. The ornamental value of flowering period is high. It likes light, bears drought, is afraid of water and humidity, has strong cold resistance, and survives the winter safely in the natural environment of minus 25 degrees Celsius

7、 Crape myrtle

Crape myrtle is a deciduous shrub or small tree of the genus crape myrtle in the family chelidae, with a height of up to 7 meters. Its bark is gray, and its leaves are alternate and oval. It will bloom from June to September every year. The flower color is rose red, light red, bright red or white, with high ornamental value. It has strong adaptability to the environment and is resistant to cold, drought and shade

8、 Torch tree

Torch tree is resistant to cold, strong adaptability to soil, barren, water and humidity, salt and alkalinity. In order to promote its better growth, it is best to cultivate it in fertile and deep soil. It grows fast, but its life is short