What flowers are suitable for raising in Yan 'an
Yan 'an's unique geographical location creates a temperate monsoon climate, and the average annual temperature and light conditions provide natural advantages for flower planting. Understanding local climate laws and plant growth characteristics can not only create characteristic courtyard landscapes, but also inherit red cultural genes. Yan 'an climatic characteristics and plant adaptability The annual sunshine is 2418 hours and the frost-free period is 162 days. The semi-arid climate requires plants to have drought and wind resistance characteristics. It is recommended to choose ground cover plants with developed root systems in spring sandstorm weather. Pay attention to drainage design for concentrated rainfall in summer. Extreme low temperatures of-15 ℃ in winter test the plant's ability to resist cold. Locally planting preferred varieties of perennial flowers such as Shandan and Hibiscus can form a sustainable landscape, and the vertical greening effect of crestula and parthenocissus is significant. Drought-resistant flowers such as peony and carnation are planted in combination with apple tree cash crops to create a courtyard space with equal emphasis on ecological and economic benefits. Indoor potted plan: The cactus series is paired with tiger lily to form a desert landscape, and the combination of green radish and spider orchid purifies the air. It is recommended to use clay pots to enhance breathability. Shade treatment is needed at noon in summer, and stay above 10℃ when moved indoors in winter. The cultural code of the city's flower market tree is the symbol of a prairie fire with six fiery red petals. The wild peony community confirms the original ecology of the Loess Plateau. Xuanyuan cypress from the Huangdi Mausoleum has witnessed five thousand years of civilization inheritance. The annual output of Luochuan apple trees exceeds 4 million tons, forming a characteristic agricultural industrial chain.
When selecting suitable flowers, we need to follow the "three-look" principle: look at the flowering period to match the precipitation law, look at the plant type to adapt to changes in temperature differences, and look at the root system to match the soil structure. It is recommended to adopt stepped planting, with drought-tolerant plants as prospects, trees as background, and city flower trees to form a regional characteristic landscape belt.