How cold is crape myrtle?

Lagerstroemia indica is very cold-resistant, its cold-resistant temperature is-15 degrees, which means it can safely overwinter at-15 degrees, and it can tolerate the lowest temperature of -25 degrees. If the temperature is below -25 degrees, frostbite may occur. The optimum growth temperature of Lagerstroemia indica is between 15-40℃, and it needs to be above 10℃ in winter to ensure its safety.

Cold resistance temperature of Lagerstroemia indica

Lagerstroemia indica is very cold-resistant, its cold-resistant temperature is-15 degrees, which means it can safely overwinter at-15 degrees, and it can tolerate the lowest temperature of -25 degrees. If the temperature is below -25 degrees, frostbite may occur.

Cold resistance temperature of Lagerstroemia indica in northern China

Northern Lagerstroemia indica has good cold tolerance, its cold tolerance temperature is -30 degrees, and the lowest temperature can reach -35 degrees, so northern Lagerstroemia indica can generally be maintained outdoors for the winter.

Growth temperature of Lagerstroemia indica

The optimum growth temperature of Lagerstroemia indica should be between 15-40℃, and it needs to be above 10℃ in winter in China to ensure its safety.

Wei Zishu's winter.

Lagerstroemia indica will not freeze to death in winter, but it may freeze to death if it is not properly maintained. The following measures can be taken to prevent Lagerstroemia indica from freezing to death:

Illumination: Ziwei likes light. If it is a potted plant, it needs to be strengthened in winter, and it can be placed outdoors to receive sufficient sunlight. In-situ cultivation needs to choose a place with leeward and sunny, deep soil layer, fertile soil and good drainage.

Watering: water Lagerstroemia indica once before freezing, and then wrap the trunk. You can choose to wrap the trunk with straw rope and then wrap it with plastic film, so that you can spend the winter safely.