Usually, a single plant can bloom twice a year. Once in summer, once in winter. The flowering period is about ten days. If the environmental conditions meet its growth habits, the flowering period can be extended to 15 days, and can bloom every year.
1. Light and temperature: zhudinghong likes warm, humid and cool climate, and is not resistant to heat. The flowering period should guarantee six hours of astigmatism every day. If it is cultured outdoors, shade it properly at noon when the sun is big. Put it in a warm place when flowering in winter, and adjust the temperature to between 18 and 25 degrees. Avoid putting it in the cold place such as the door and window to prevent frostbite. If there is a warm floor in your home, put it on a high place to avoid burning plants.
2. Watering: in its flowering period, it is necessary to adjust the frequency of watering properly to ensure that the soil is moist and free of water. When watering, you can touch the soil while watering. If the soil is all wet but not caked, it means that the water is well watered.
3. Fertilization: before the full bloom period, a small amount of thin fertilizer containing more phosphorus can be applied to promote flowering.
When the red flowers of the red crown are gone, the pedicels should be cut off to make the nutrients more concentrated. This is good for bulb growth. In addition, every 20 days or so to apply fertilizer to it, which can promote the growth of bulbs, and promote it to produce new bulbs.
