In winter, the outdoor temperature is very low, which is not conducive to the growth of bougainvillea. Therefore, it is best to move it to the indoor, warm room for maintenance. During this period, it is better to keep the temperature above 8 ℃. In this way can make it more smoothly through the cold winter
Because the evaporation in winter is relatively small, and the growth of plants is relatively slow, so the water demand will be reduced. At this time, it should be watered, but also reduce the number of times to keep the soil slightly dry state is the best
At the same time, because the plant grows slowly at this time, there is basically no need to add extra nutrients for it. At this time, fertilization can be suspended to prevent it from being damaged by fertilizer. Wait until the weather turns warm, it starts to grow again, then start to fertilize
In winter, the light intensity is very weak, so it is better to put it in a place with good lighting. In this way, it can receive a certain amount of sunlight, so that it can bloom normally.
It is susceptible to aphids in winter. It can spray a small amount of low concentration liquid medicine, and increase ventilation properly to prevent this pest.
