1, potted hibiscus flowers, need to change pots every spring, and trim and shape. Fusang is more fertilizer-tolerant, applying fertilizer 1 time every month in the growing period and applying phosphorus and potassium fertilizer 2-3 times in the flowering period. Insufficient light makes the buds fall off easily, and the flowers become smaller and the color is dim. Nanjing area must be moved indoors in winter.
2. Land selection and preparation
Choose loose and weak acid soil with abundant sunshine, warm and humid climate, fertile soil and good drainage.
3. Transplanting seedlings
After taking root, put it in a pot, with 4 parts of sandy loam and manure 1 part, and mix it evenly. The water holes at the bottom of the pot are covered with tiles, the bottom layer is filled with base fertilizer, and then mixed soil is filled to plant seedlings, and watering is performed every day 1 time. After shading the seedlings, put them in a sunny place for 2-3 years and change pots.
Extended information Hibiscus likes warm and humid climate, is not cold and frost tolerant, has shade tolerance, and should grow in sunny and ventilated places. The requirements for soil are not strict, but it grows best in fertile and loose slightly acidic soil, and the temperature in winter is not lower than 5 degrees Celsius.
Born in sparse forests in mountainous areas, it is easy to grow, with strong resistance, few pests and diseases. It likes warm and humid climate, is not cold-resistant, and requires sufficient sunshine. It grows well in areas where the average temperature is above 10℃. Like light, not tolerant of shade, suitable for growing in slightly acidic soil with rich organic matter and pH value of 6.5-7. The south is planted as a hedge, and the greenhouse in the north of the Yangtze River basin is potted.
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