Carnation is a kind of perennial flower. Potted plants can be kept for many years, at least 3 years is no problem. As for how long it can be maintained, it is mainly related to the usual maintenance methods. If it is well maintained, it will last longer. If it is not maintained, it may die in less than a year. Therefore, if you want to keep it for a long time, you need to maintain it reasonably
1. Sunshine: during the period of cultivating carnation, it should be provided with sunshine for about 6-8 hours a day, except in summer. During this period of time, its growth will slow down and it is necessary to block the strong light in time.
2. Watering: there must be no ponding in the basin. It is the best to keep the soil slightly moist, which is most conducive to its growth. In addition, we should ensure the ventilation of the room and prevent the occurrence of diseases and insect pests.
3. Temperature: if there is a temperature adjustment condition, try to adjust the maintenance temperature to about 19-21 ℃, and at night, it's about 10-20 ℃, so there can't be too big temperature difference between day and night.