1、 Moderate watering
Reason: if you water the longevity flower too much or too little, the drought will cause the leaves to turn yellow p>
Solution: if it is due to moisture, keep the basin soil slightly wet according to its needs, and there can be no ponding or long-term drought p>
2、 Reasonable illumination
Reason: too strong light or insufficient light will also make the leaves yellow p>
Solution: if the light is too strong at noon in summer, it needs to be shaded around noon. If the light is insufficient, it will cause overgrowth. It needs to be placed in a bright place to make the leaves return to normal p>
3、 Scientific fertilization
Reason: excessive fertilization, application of concentrated fertilizer, application of raw fertilizer and serious lack of fertilizer will make the leaves of Changshou flower yellow p>
Solution: it likes fertilizer, but it is afraid of thick fertilizer and raw fertilizer. During the growth period, the principle of thin fertilizer and frequent application can be mastered by using slow-release fertilizer or applying other fertilizers to meet its needs p>
4、 Adjust temperature
Reason: high temperature above 30 ℃ or low temperature below 5 ℃ will make the leaves yellow p>
Solution: if it is caused by high temperature, especially in the humid and hot environment in summer, put it in a cool, ventilated and rainproof environment. It's cold in the north in winter. It can't stand the low temperature below 5 ℃ for a long time. Put it in a warm environment and let it spend the winter p>