What flowers are suitable for growing in Songyuan
In the hinterland of the Songliao Plain, Songyuan breeds rich and diverse plant communities with its unique temperate monsoon climate. As a typical northern city, there are not only local vegetation that adapts to the four seasons, but also ornamental varieties that have been domesticated for a long time. Among them, cloves and elms are important carriers carrying urban cultural symbols. Songyuan Climate and Plant Growth Characteristics Temperate Monsoon Climate Characteristics Temperate continental climate with an average annual temperature of 4-6 ° C, combined with an annual sunshine duration of more than 1300 hours, has formed rapid warming in spring, concentrated precipitation in summer, significant temperature difference between day and night in autumn, and cold and dry winter. Typical climatic characteristics. This climate combination is particularly conducive to sugar accumulation and makes succulent plants appear colorful. The soil structure dominated by chernozem and meadow soil, combined with nourishment from the Songhua River and Nenjiang River systems, provides a slightly acidic and fertile environment with a pH value of 6.5-7.5 for the plant roots, which is especially suitable for woody plants to take root and grow. Guidelines for the Cultivation of Songyuan Characteristic Plants The courtyard selects shrubs such as lilacs and elm leaf plums to be used as hedges. Wood hydrangea and crabapple form a three-dimensional landscape, combined with ground cover plants such as Babao Sedum and Hebao Peony to build an ornamental system with alternating seasons. Purple-leafed plums with strong stress resistance are recommended. Their purple leaves show a gradual change effect under the temperature difference in autumn. Key points for the cultivation of city flower lilac from April to May require 6 hours of light per day, and prune residual branches in time after flowering. Using a 3:1 mixed substrate of legus soil and river sand, cultivating soil for cold prevention in winter can improve the survival rate of overwintering, and pay attention to preventing aphids from invading new buds. City tree elm maintenance technology selects slopes with good drainage for planting, and builds wind barriers during the seedling period. Use the method of cutting trunks and storing branches to shape the ornamental shape, and regularly cut dense branches to enhance ventilation. Biological control can be used for the elm japonica insect, hanging insect traps and releasing ladybugs. Characteristic plant landscape application Yanjiang Park uses cloves to create fragrant corridors, and the municipal square displays plastic art through elm bonsai. It is recommended that the family courtyard adopt the matching model of "clove + peony + jade hairpin" to form a continuous flowering landscape in spring, summer and autumn.
Through scientific choice and reasonable matching, Songyuan citizens can not only enjoy the cool green shade brought by elms, but also feel the fragrance of the city during the lilac season. These characteristic plants are not only an integral part of the urban ecosystem, but also an important carrier for inheriting regional culture.