Ideal Temperature for Lily of the valley
Images of Lily of the valley
Signs of Cold Stress in Lily of the valley
Symptoms
Lily of the valley tolerates cold well and flourishes optimally when temperatures exceed 60℉. In winter, it needs to be maintained above 50℉. If temperatures drop below 40℉, while no immediate winter changes might be apparent, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Lily of the valley
Symptoms
During summer, Lily of the valley should be kept below 70℉. When temperatures surpass 80℉, the plant's foliage might lighten, curl, become prone to sun damage, and in severe instances, the whole plant could wilt and desiccate.
Solutions
Remove any sun-damaged and dried-out portions. Relocate the plant to a spot offering protection from the midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
