Vaccinium bracteatum is cold-resistant below zero 10 degrees. The winter temperature in the south is generally between 7 and 8 degrees, and the Vaccinium bracteatum has a certain cold tolerance, so it is not necessary to move, and it can be safely wintered outdoors. It should be noted that the temperature in the south is not low, but when it rains in winter, we should pay attention to the temperature change, and also pay attention to rain protection! You can use a plastic bag to cover the bonsai tree. On the one hand, it can avoid frostbite caused by the sudden drop of temperature, and on the other hand, it can avoid frostbite caused by the untimely drainage of the soil in the basin due to precipitation!

The temperature in winter in the north is very low, and it is a common phenomenon that MINUS ten degrees. Although Vaccinium bracteatum is cold-resistant, it can't stand such a low temperature. In winter in the north, we will move the bonsai black rice back indoors and put it in a well-lit and well-ventilated environment for planting!

Planting technique

1, sufficient light

Vaccinium bracteatum is a positive tree, which is suitable for growing in places with long sunshine time. During the growth period, it should see more sunshine, not in the shade. Especially when Vaccinium bracteatum is growing vigorously, the daily light exposure time should not be less than 8 hours, but it needs shade at noon in summer.

2. Replenish water

Vaccinium bracteatum likes humid growth environment, so it is necessary to replenish water in time during the breeding process. Plants grow fast in spring and autumn, and water should be poured every three days to ensure sufficient water. In summer, water evaporation is strong, so you can spray water on Vaccinium bracteatum every day.

3, timely fertilization

Vaccinium bracteatum likes fertilizer very much, and topdressing can be done every half month during the growing season, mainly with thin organic fertilizer and liquid fertilizer. However, Vaccinium bracteatum grows slowly in summer and winter, so fertilization should be stopped to avoid fertilizer damage to plants.

4. Precautions

In the process of cultivating Vaccinium bracteatum, it is necessary to prune frequently, cut off dense branches and cross branches, and reduce the loss of nutrients. If the Vaccinium bracteatum is potted, it should be replaced with loose, breathable and nutrient-rich new soil every year to promote root growth.