1. Illumination: Bougainvillea spectabilis is a light-loving plant, which should be placed in a place with abundant illumination when it is maintained at ordinary times.Especially in winter, because the temperature itself is low in winter, if there is no sunshine, it is likely to freeze it.
2. Watering: It likes water, so enough water in the soil will make it grow better.Watering should not be dry not to water, in the flower after watering to reduce, the general spring and autumn can be 2 days watering once.
3. Fertilization: Enough base fertilizer should be applied when planting, and cake fertilizer and water should be applied once a week after leaving the house, and less fertilizer should be applied in autumn.Before flowering, phosphorus and potassium should be applied to promote the formation of flower buds, which is conducive to its flowering.
4. Air temperature: The curing temperature should be adjusted well. 20 ~ 30 is the temperature range suitable for its growth. During the winter period, it is necessary to enter the room, and the temperature should be controlled at 10 ~ 15 , and the lowest temperature should not be lower than 3 .
In the growth period of Bougainvillea, it is necessary to do a good job of pinching, which can help lateral branches grow.Pruning can be done in the spring or after the flowering period, usually cutting off cross branches, weak branches, dry branches and branches that grow too densely, cutting off branches that do not grow well, in order to promote new branches of the plant.After the flowering period, it should be pruned in time, and the residual flowers should be cut off.It can also be trimmed and shaped at ordinary times, such as making flower baskets or styles.