What flowers are suitable for Suzhou
Suzhou, known as the 'Oriental Venice', boasts a humid climate and garden culture that nurtures unique plant landscapes. This Jiangnan water town is not only suitable for cultivating various ornamental flowers, but its city flower, cassia, and city tree, camphor, carry cultural memories of thousands of years. This article will guide you through the exploration of unique plant varieties suitable for cultivation in Suzhou.
Tips for choosing climate and plants in Suzhou
Dual advantages of temperature and humidity
With an average annual temperature of 16℃ and air humidity above 70%, a natural greenhouse effect is formed. This environment is especially suitable for cultivating shade-loving and humid plants such as camellias and azaleas, among which the leaves of ferns like wire蕨 can remain glossy throughout the year.
Four-season crop rotation guide
In spring, traditional flowers such as peonies and peonies can be cultivated; in summer, lotus flowers and water lilies can embellish the water scenery; in autumn, cassia flowers are in full bloom, matched with chrysanthemums; and in winter, wintersweet and camellias continue to bloom. It is recommended to use a layered planting method, with camphor trees in the tree layer, gardenia in the shrub layer, and hosta as ground cover.
Cultural code of city flower and city tree
As one of the top five cassia production areas in China, the Guangfu town in Suzhou has more than 2,000 ancient cassia trees over 100 years old. The blooming period of cassia coincides with the Mid-Autumn Festival, and the local area has the custom of making cassia sugar藕 and cassia wine. Camphor trees account for 38% of street trees, and their volatile substances can effectively repel insects.
Plant care skills
Three elements of cassia cultivation
Ensure 6 hours of scattered light every day, mix 30% decomposed leaf soil into acidic soil (pH 5.5-6.5). Prune promptly after flowering, leaving 2-3 pairs of buds. Common pest red spider mites can be prevented with chili water.
Key points of camphor transplantation
The best time for transplantation is from March to April, and the diameter of the soil ball needs to reach 8 times the diameter of the trunk. After planting, set up a sunshade net and spray the leaves with water in the morning and evening to maintain humidity. Pay attention to the prevention and control of camphor nest moth, and immediately cut off the nest when found.
From private gardens to modern courtyards, Suzhou people write poetic dwellings with plants. Mastering the characteristics of regional climate, matching suitable varieties, even gardening beginners can create unique Jiangnan-style plant landscapes. It is recommended to regularly participate in family flower cultivation lectures organized by the Suzhou Garden Bureau to obtain the latest cultivation techniques.