1、 Flowering time

The flowering period of Changshou flower is not so fixed as long as the flowering conditions allow. In our country, it is generally from December to the end of May to the beginning of June of the next year. This has something to do with the environment. The flowering period may be over in South China in April, but in cool places in the north and high-altitude areas, the flowering period will be delayed a lot, but the more concentrated flowering period should be from December to may, up to June

2、 Factors affecting flowering

The flowering time of longevity flower is mainly affected by temperature. Generally, the temperature is above 24 ℃, which is mainly due to the good control of high temperature, and the flowering period can be effectively prolonged. The specific flowering duration is related to the source time of local high temperature