1, too strong light: flight feathers are not resistant to strong light. When it is exposed to strong light for a long time, its leaves will be burned, which will cause the leaves to turn yellow.
2. Too high temperature: the growth temperature of flight feathers is 2-26℃. If the temperature of the cultivation environment is too high, it will be burned, and if the temperature is too low, it will be frozen, resulting in yellow leaves.
3. Wrong fertilization: Improper fertilization or application of raw fertilizer will lead to root burning, which will affect the absorption and transportation of nutrients by flight feathers, and then make the leaves yellow and wilting.