The flowering time of Bougainvillea spectabilis is affected by the temperature. Because the climate is different between the north and the south, the flowering time is also different. Generally, it comes from November to June of the year. The temperature in winter in the south is not very low, so it can bloom in November. In the north, it may bloom in spring.Flowering time may be slightly different because of differences in varieties.Flowering lasts for a long time, generally lasting about 2 months, if the temperature is suitable, the surrounding environment is suitable, it may last about 4 months.
1. Lack of sunshine: Triangularia needs enough nutrients to support. If it is in a place where there is no light for a long time, it can not blossom, which will lead to no blossom. It needs to be given enough sunshine.
2. Too much watering: You need to control the water before flowering. Once you water too much, the plant will only grow, but it will not blossom. You need to control the water before flowering.
3. Insufficient temperature: If the temperature is on the low side, it will also affect the flowering. It is necessary to raise the temperature and maintain it within the range suitable for flowering.
4. Lack of fertilizer: Nutrients can support flowering, especially the number of Triangularia triangularis is large, the flowering period is relatively long, if lack of fertilizer, it will lead to difficult flowering, need to increase the application of phosphorus and potassium fertilizer before flowering.
