What flowers are suitable for growing in Hengyang
Hengyang, located in the middle reaches of the Xiangjiang River, has unique climatic conditions that breed a rich plant landscape. This city with four distinct seasons not only allows warm plants to bloom, but also provides growth space for cold-resistant varieties. By understanding the local climate and plant characteristics, we can create an ecological space with scenery all year round in the courtyard or balcony. Analysis of the adaptability of Hengyang's climate and plants. The dual advantages of temperature and humidity The annual precipitation of more than 1300 mm and the environment with an average annual temperature of 18℃ make Hengyang a typical flower-friendly city. The steady recovery of the average daily temperature in spring of 15-25℃ provides an ideal germination environment for early spring flowers such as iris and pansy. Winter protection points are aimed at the extreme low temperature of-2.9℃. It is recommended to take root film covering measures for evergreen shrubs such as camellia and rhododendrons. Potted clematis, geraniums, etc. need to be moved indoors to winter in the sun to ensure safe passage of the frost period. Recommended list of garden flowers, perennial herbs are preferred. The climbing characteristics of honeysuckle and wisteria are suitable for creating three-dimensional greening, and colorful leaf clusters of alum roots can be decorated. Summer lotus and water lily combination can form a water landscape level. The cold-resistant shrubs are selected as red trees. The red leaf landscape lasts for 120 days in autumn and winter, and the bright red fruits of Pyracantha will never fall through winter. Evergreen osmanthus fragrances from September to October, echoing the season of cherry blossoms in full bloom in spring. Exploring the origin of urban symbol plants, the Chinese rose is known as the "queen of flowers" and has been cultivated in Hengyang for more than 800 years. Its four-season flowering characteristics symbolize the vitality of the city. The proud and frosty character of camellia is highly consistent with the local humanistic spirit. There are 30 ancient camellia trees more than a century old in the Ancient City. Ecological value of city trees As the king of street trees, camphor trees can purify the air with volatile substances. The 15-kilometer camphor tree forest belt on both sides of the Hengyue Expressway forms a natural ecological barrier. The annual carbon sequestration capacity of the ancient camphor tree group reaches 300 tons, demonstrating the concept of green development.
By selecting suitable varieties and mastering the key points of conservation, ordinary citizens can also create unique plant landscapes. The city's flower market trees not only decorate the city, but also carry the ecological wisdom of harmonious coexistence between people and nature in Hengyang.