What flowers are suitable for Shanghai
In this modern city of Shanghai, if you want to create your own green space, it is crucial to choose the right plant species. As a typical subtropical monsoon climate zone, it has both wet and rainy springs and summers, as well as short and mild autumns and winters, which provide a unique environment for plant growth.
Advantages of courtyard plant cultivation in Shanghai
Climate feature matching analysis
With a mild annual average temperature of 15-18℃ and a humid environment of 1100 mm annual precipitation, it forms a frost-free period of 230 days. The temperature difference between day and night in spring and autumn reaches 8-10℃, which is conducive to the accumulation of plant nutrients. The plum rain season lasts for 20-30 days, and it is necessary to pay attention to drainage and prevent waterlogging.
Optimal solution for ground planting
Tree and shrub recommendations
As the city flower, magnolia blooming bowl-shaped white flowers from May to June; Michelia flowers emit banana fragrance from March to May; camellia flowers from December to the following April, with prominent cold resistance. Evergreen trees such as elaeocarpus and palm can be used as natural barriers.
Herbaceous flower combinations
Iris and lythrum create a water景 flower border, with strong moisture resistance; Canna and cosmos create a collision of colors, with a flowering period of up to 5 months. Combined with begonia as edging plants, it achieves flowering for three seasons.
Tips for managing balcony potted plants
Indoor and outdoor transition strategy
In summer, move the Monstera deliciosa to the north-facing balcony, maintaining 60% shading; in winter, keep the Epipremnum aureum above 12℃. For the Spathiphyllum, use a pot-in-pot method, with the inner pot diameter 5cm smaller than the outer pot, facilitating humidity control.
Specialty variety cultivation
Hyacinth can be forced to bloom earlier by applying 5℃ low temperature for 40 days; Caladium uses a珍珠岩+peat soil (1:3) matrix, maintaining an air humidity of over 70%.
Key elements of plant maintenance
Dig a 15cm drainage ditch during the plum rain season, and spray carbendazim after heavy rain to prevent diseases. During the high temperature period of July and August, use foliar spraying in the morning and evening, combined with the use of shading nets. Before the cold wave arrives in winter, wrap the main trunk of trees with straw mats for insulation.
By properly combining ground and potted plants and combining seasonal maintenance points, it is completely possible to create a three-dimensional garden with changing seasons in Shanghai. Choose varieties adapted to the local climate, combined with scientific management, even gardening beginners can harvest a garden full of fragrance.