What flowers are suitable for Haichong
In Haichong City, located in the northeast of Qinghai Province, the unique highland climate sets a natural threshold for plant growth. The environment, characterized by semi-arid conditions, intense sunlight, and drastic temperature fluctuations, is both a test for plants and a breeding ground for a unique horticultural aesthetics. Mastering the climate code is key to creating a secret garden that coexists harmoniously with this land.
Plant growth code under highland climate
Temperature, light, and water combination features
An arid environment with annual precipitation of 319-532 millimeters, combined with over 2700 hours of annual sunshine, forms a typical highland light and heat advantage. The temperature difference of over 15°C between day and night makes sugar-accumulating flowers particularly prominent.
Golden list of ground plants
Champion group of cold-resistant and drought-resistant plants
The golden waves formed by Coreopsis and Linaria can survive winters at -15°C. The purple inflorescence of Sage and the colorful blocks of Gazania form a continuous viewing period of half a year. It is recommended to use a stepped sowing method, sowing cold-tolerant seeds in March and supplementary warm-loving varieties in May.
Special zone for bulbous flowers
Tulip bulbs require 45 days of 5°C low-temperature vernalization, and the planting depth in September should be three times the height of the bulb. The rhizomes of Dahlias need to be lifted and stored in 3°C sandy soil in winter to prevent frost damage and rot.
Optimal solution for indoor green plants
Humidity regulation expert
Cycas revoluta can transpire 1 liter of water per square meter of leaf surface per day, and combined with a ceramic particle water storage layer design, it can naturally adjust indoor humidity to an ideal value of 60%RH. Hydroponic Fortune Bamboo uses the siphon principle for liquid supply, making it suitable for the dry highland environment.
Light adaptation solution
Southern windowsills can be equipped with light-sensitive supplementary lights to meet the lighting needs of Clivia Miniata at 18000Lux. North-facing spaces are suitable for placing Ivy, which can still grow normally under 800Lux of light.
Exploration of city emblem plants
Although the city flower and tree have not been officially established, Qinghai Spruce, as a symbol of the Sanjiangyuan ecology, accounts for 38% of the urban greenery. The popular Lilac has excellent drought resistance and wind resistance: three-year-old plants can withstand level 10 gusts, and their roots reach 2.3 meters deep.
From courtyard to balcony, the highland climate is not a limitation but a unique feature. Choosing plants that resonate with natural rhythms allows every Haichong family to weave their own green narrative. With the advancement of ecological city construction, the iconic plants of this land are quietly developing through folk cultivation and natural selection.