Ideal Temperature for Crepe myrtle
Images of Crepe myrtle
Signs of Cold Stress in Crepe myrtle
Symptoms
Crepe myrtle tolerates cold well and flourishes when temperatures exceed 68℉. In winter, maintain temperatures above 60℉. If temperatures drop below 45℉, while no immediate winter damage may be apparent, branches can become brittle and dry by spring, preventing new growth.
Solutions
In spring, remove any dead branches that have not produced new foliage.
Signs of Heat Stress in Crepe myrtle
Symptoms
In summer, Crepe myrtle should be kept below 77℉. When temperatures surpass 95℉, the plant's leaves may lighten in hue, tips might dry and shrivel, and it becomes more prone to sun damage.
Solutions
Remove any sun-damaged and desiccated sections. Relocate the plant to a spot offering protection from intense midday and afternoon sun, or use a shade fabric. Water the plant in the morning and evening to maintain soil moisture.
