1、 Papaya Begonia

Papaya Begonia belongs to small deciduous shrubs to small trees of Rosaceae. It is produced in Shaanxi, Yunnan, Sichuan and other regions. It mainly grows at an altitude of 900-2500 meters and can withstand the low temperature of minus 20 ℃. From its growth habits, it is very suitable for planting in the courtyard

2、 Lotus Peony

Lotus peony belongs to a small shrub. It has strong shade and cold resistance and is suitable for cultivation in the courtyard. During the growth period, it does not have high requirements for the environment. However, if the cultivated soil is soft, fertile and has strong drainage capacity, it is more conducive to growth, and its growth will be more vigorous. During the period of bud pregnancy, it is suggested to apply phosphorus and potassium fertilizer to promote better flowering

3、 Spiraea

Spiraea is a cold resistant shrub. It likes light and has strong shade tolerance. It likes a warm and humid climate environment. From its growth habits, it can grow vigorously in the courtyard and bloom as scheduled

4、 Bauhinia

Bauhinia has a certain cold tolerance. It likes humid environment, but it is afraid of water logging. In addition to high-temperature summer and cold winter, you can water more at ordinary times and spray water frequently as long as the soil does not accumulate water

5、 Ginkgo tree

Ginkgo trees are resistant to cold and shade, and can grow vigorously in courtyards in the north. Its characteristic is that its leaves will turn golden yellow in autumn, with high ornamental value

6、 Huang Juelan

Jue orchid is an evergreen tree of Magnoliaceae and Magnolia, with tall and straight branches, green leaves, elegant flowers and high ornamental value. Not only that, but also has high cold and shade tolerance, which can be cultivated in the courtyard

7、 Other trees

There are Osmanthus fragrans, Phoenix, yew, camellia, Magnolia, red maple and other shade loving and cold resistant courtyard trees. These trees are very suitable for cultivation in the courtyard