1. Temperature: Yuyi Huang likes to be warm. Generally speaking, it's suitable between 20 and 30 degrees. In winter, we need to adjust the temperature to 12 to 15 degrees, which is more favorable, and the lowest temperature should not be lower than 8 degrees, so as to avoid freezing damage.
2. Light: yuyihuang is a strong positive plant, which requires high sunlight. Generally speaking, it can grow and bloom normally only by providing no less than eight hours of light every day. Otherwise, its flowers will fall easily. From May, it's better to move it outside and receive good sunshine.
3. Watering: it is a kind of wet loving plant. In the growing stage, it needs more water. It needs enough water to replenish, but not water. Generally speaking, in summer, you have to water it once a day. When it's hottest, twice a day. In winter, you can't water too much, especially when it's cold
4. Fertilization: it prefers to apply fertilizer once a week to ten days. Available in low concentration liquid fertilizer
1. Propagation: cutting is a common method. From May to October, it is more suitable. If you want to breed in winter, it's OK, but you should do it in a greenhouse. Select the old and semi wooden branches as cuttings, with a length of about 10 cm. Cut off the leaves of the lower part, and then cut them into the sand bed. After insertion, the humidity must be guaranteed, and the temperature is between 18 and 21 ℃. In about twenty to twenty-five days, it will take root.
2. Pruning: it is better to prune in early spring. Only leave two or three buds at the base, and cut off the rest of the upper part. In this way, there will be more sprouted lateral branches and more flowers. In addition, it can also trim its shape.
1. Diseases: there are not many diseases of Yuyi yellow, there may be "powdery mildew", "leaf blight", etc., which can be controlled by carbendazim, etc., and the leaves and flowers can be properly treated.
2. Insect pest: common species include "scale insect", which can be timely sprayed with chemicals for control.
1. Toxicity: it is non-toxic and does not emit harmful gases. It is a kind of harmless plant.
2. Whether it can be raised at home: Generally speaking, because of its high height, it is often used in gardens, not as a potted plant.
