Zhu Dinghong prefers humid environment, but there must be no ponding or too much watering to avoid possible bulb rot. When watering, it should be fully watered to keep the plant in a moist state. Humidity is usually the humidity in the house.
Zhu Dinghong likes fertilizer very much. In summer, he can apply some phosphorus or potassium fertilizer, use less nitrogen fertilizer, and add some superphosphate in the soil as the base fertilizer. Or you can use it every twenty days. By the end of autumn, we can stop fertilizing.
Zhu Dinghong also likes the sunshine very much. It can accept the direct sunlight for a short time, but not for a long time. It's better to keep it in a bright window with good light and ventilation. In summer, it is recommended to maintain in a semi cloudy place. In midsummer, if the weather is too hot, it is necessary to do a good job of shading.
After flowering, we need to cut off the pedicel in time, so that the nutrition can be better supplied to the bulb, so that the bulb can be fully absorbed and grow healthily, and can grow some new bulbs or become larger, which can also be said to be an important purpose of pruning the pedicel.