1、 Climatic characteristics of Zhengzhou

Zhengzhou has a northern temperate continental monsoon climate with four distinct seasons: spring, summer, autumn and winter. Spring is dry, rainy and dry, with changeable temperature and temperature; Summer is hot and precipitation is concentrated; The climate in autumn is cool and short; Winter is long and cold, with little rain and snow. The annual average temperature is 15.6 ℃. The temperature is the highest in August and the lowest in January. The annual average rainfall is 542.15 mm, the annual sunshine time is about 1869.7 hours, and the frost free period is 209 days

2、 What flowers are suitable for raising in Zhengzhou

From the climate characteristics of Zhengzhou, most common plants are suitable for conservation. Generally, the planting area is larger, and it is best to cultivate cold and drought tolerant plants, which can grow better. For example, Yumei, Zinnia, marigold, morning glory, Persian chrysanthemum, Canna, rose, peony, pentagonal maple, iris, snow willow, scallion, rose, jasmine, oleander, chrysanthemum, cherry, osmanthus, sycamore, crape myrtle, Impatiens, hibiscus, Rosa Rosa, honeysuckle, Lingxiao flower, Magnolia, Lycoris, lotus, clover, boxwood, weeping willow, red maple, tassel, Heather, Magnolia, acacia, acacia, Sophora japonica Hydrangea, clove, hydrangea, Bauhinia, elm leaf plum, pomegranate, forsythia, Begonia, Phoenix tailed orchid, Pyracantha, tassel, etc. If it is a potted plant, it can be maintained indoors. You can raise all your favorite flowers, including tropical plants

3、 What are the city flowers and trees in Zhengzhou

Zhengzhou is also known as Rose City, and the city flower is rose flower. Rose is known as the queen of flowers. It can bloom in all seasons. The flowers are big and colorful, and the ornamental value is very high. Roses are widely distributed in Zhengzhou. There are five rose centers and five rose parks in Zhengzhou. Therefore, on March 21, 1983, the third session of the seventh Zhengzhou National People's Congress approved roses as the city flower of Zhengzhou. The city tree of Zhengzhou is called Wutong, also called sycamore. p>