What flowers are suitable for Tongchuan
Tongchuan's unique geographical and climatic conditions provide an excellent environment for plant growth, whether it's for home gardening or urban greening, it is necessary to choose suitable varieties according to local conditions. This article provides scientific planting suggestions for flower enthusiasts by analyzing climatic characteristics and plant habits.
Geographical and Climatic Adaptability in Tongchuan
Characteristics of Temperate Monsoon Climate
The average annual temperature of 8.9-12.3°C forms distinct seasons: the spring warms up quickly (average temperature of 15-22°C from March to May), the summer is rainy (45% of precipitation in June to August), the autumn has a day-night temperature difference of over 10°C, and the winter is dry and cold (average temperature of -4°C in January). This climate imposes special requirements on plant cold and drought resistance.
Recommended List of Flower Planting in Tongchuan
Preferred Varieties for Outdoor Cultivation
Perennials such as peonies and peony have strong resistance, and climbing flowers like clematis and Chinese rose can create vertical greening. Drought-resistant varieties like euphorbia and foxtail grass adapt to the winter's low rainfall, while varieties with a flowering period of up to 5 months like garlic vine and oriole flower have high ornamental value.
Indoor Pot Planting Combination
Foliage plants like epipremnum and monstera deliciosa maintain growth in winter heating conditions, while varieties with controllable flowering periods like longevity flower and African begonia are suitable for window sills. It is recommended to plant large green plants like rubber trees in ceramic pots and use an automatic irrigation system to solve the problem of dryness.
Key Points for Cultivating the City Flower and Tree in Tongchuan
Rose Cultivation Techniques
For the city flower, rose, attention should be paid to: applying decomposed organic fertilizer before the spring sprouting, top-dressing with phosphorus and potassium fertilizer every half month during the flowering period; using V-shaped supports to improve ventilation; applying 15 cm of soil in winter for cold protection, and using lime sulfur mixture to control black spot disease.
Cultivation and Management of Silk Tree
For the city tree, silk tree, it is recommended: to set up a sunshade net during the seedling stage to prevent sunburn, and to prune the tree every year to maintain an umbrella-shaped canopy; to spray pymetrozine during the high incidence period of aphids from May to June, and to apply slow-release fertilizer in autumn to enhance the plant's ability to survive the winter.
By choosing suitable varieties and scientific cultivation, citizens of Tongchuan can create distinctive courtyard landscapes and participate in the protection and inheritance of the city flower and tree. It is recommended to combine IoT temperature and humidity monitoring equipment to achieve precise plant care.