What flowers are suitable for Jiyuan, and what are the urban flowers and trees?

I. Climatic characteristics of Jiyuan Jiyuan belongs to the continental monsoon climate of warm temperate zone, with an annual average temperature of 14.5℃ and an annual average precipitation of 567.9 mm. The main climatic characteristics are that the temperature rises rapidly in spring, and it is windy and rainy; Southerly winds prevail in summer, with hot climate, sufficient heat and concentrated rainfall; Autumn is crisp, the temperature difference between day and night is large, and the rainfall is reduced; In winter, northerly winds prevail, the climate is cold, and rain and snow are scarce.

Second, what flowers are suitable for planting in Jiyuan According to the climatic characteristics of Jiyuan, it is conducive to the growth of most plants, and there are many kinds of plants that can be cultivated. Such as rose, iris, corn poppy, cosmos, elm leaf plum, marigold, morning glory, hibiscus, onion, oleander, begonia, cherry blossom, chrysanthemum, peony, rose, osmanthus fragrans, canna, impatiens, honeysuckle, camphor, lotus, clover, weeping willow, red maple, pentagram and so on. Generally, plants planted in the open air are greatly influenced by the region, so it is suggested to plant plants with cold tolerance and drought tolerance. If it is potted, it is less affected by the region, and all the favorite potted flowers can be cultivated.

3. What are the urban flowers and trees in Jiyuan? The city flower of Jiyuan is Lagerstroemia indica and the city tree is Sophora japonica. Lagerstroemia indica has bright colors, beautiful flowers and long flowering period, and a large number of tourists come to watch it every year. Osmanthus fragrans has a long history of cultivation in Jiyuan, which is widely distributed and can be seen in all streets and alleys. It is a common greening and street tree species. Sophora japonica is a leafy tree with strong adaptability, long life and long cultivation history, which is deeply loved by the public, so it was selected as the city tree.