Changde belongs to the transition zone from the humid monsoon climate in the middle subtropical zone to the humid monsoon climate in the north subtropical zone. The main climatic characteristics are four distinct seasons, long summer and winter, short spring and autumn, abundant rainfall and heat, extremely hot in summer and extremely cold in winter. The annual average temperature 16.7℃, annual precipitation 1200- 1900 mm, and the frost-free period is 272 days.
Second, what kind of flowers is Changde suitable for planting?
According to the climate characteristics of Changde area, many plants are suitable for planting in this area. Among them, the ground cultivation is greatly influenced by the region, so it is suggested to cultivate cold-tolerant plants. For example, iris, root, canna, sunflower, corn poppy, heather, hyacinthus orientalis, sunflower, honeysuckle, pansy, cherry blossom, black heart chrysanthemum, amaranth, violet, Chinese milk vetch, Petunia, daisy, chrysanthemum, malachite, green chrysanthemum, rhododendron, hops, winter jasmine, osmanthus and begonia. Pay attention to the rainy season to drain the accumulated water in the community in time to avoid root retting. If it is potted, you can control the growing environment in time, so all your favorite plants can be cultivated.
3. What are the urban flowers and trees in Changde?
The city flower of Changde is gardenia and the city tree is camphor tree. Gardenia is evergreen all the year round, with rich fragrance and high ornamental value, and is deeply loved by Changde people. Gardenia also symbolizes sincerity, happiness, happiness and eternity. Cinnamomum camphora has a long history of cultivation, wide distribution, strong adaptability, lush foliage and evergreen seasons. It is a common street tree and greening tree species. Its longevity also means longevity and good luck.