Can Osmanthus fragrans spend the winter outdoors in winter in Northeast China?

Potted Lagerstroemia indica has strong cold tolerance, and can tolerate the low temperature of about-10 degrees, so there is no need to worry about the winter temperature in most areas. If it is maintained in the southern region, it can be put outdoors for the winter without special treatment. If it's too cold in the north, it's best to move indoors. Be careful not to put it in the heating room, otherwise the temperature will be too high and the plants will germinate in advance. As long as the temperature is between 0 and 5 degrees.

1. How cold-tolerant is Lagerstroemia indica potted plants?

Lagerstroemia indica has a high cold tolerance, and can tolerate a low temperature of about MINUS 20 degrees. The cold tolerance of potted plant maintenance is slightly weak, but it can also tolerate the temperature of MINUS 10 degrees. If you are curing in the south, you don't have to worry about the temperature at all, just put it outdoors. If it is too cold in the north, move the potted plants indoors for safety reasons. However, the indoor temperature should be controlled well, not too high, preferably between 0 and 5 degrees, and it should not be placed in the heating room, otherwise it will germinate in advance and affect the later growth and flowering.

Second, how to spend the winter in Lagerstroemia indica potted plants

1, reduce watering: Lagerstroemia indica potted plants are cold-resistant, but their growth will stop after winter, and there is less demand for water, so watering should be reduced. If the soil is not dry, you don't need to water it. It is found that the soil can be properly watered after drying.

2, more sunshine: the light is soft in winter, and Ziwei also likes the sun, so it can be placed in a place with good light to bask in the sun. Sufficient light will synthesize more nutrients, which is very beneficial for later germination and flowering.

3. Proper ventilation: If it is maintained outdoors, there is no need to consider ventilation. However, if Lagerstroemia indica potted plants are moved indoors, attention should be paid to ventilation environment. Open more windows and have more ventilation on sunny days.