Ideal Temperature for Toothed whitetop aster
Signs of Cold Stress in Toothed whitetop aster
Symptoms
Toothed whitetop aster 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 winter may show no immediate effects, spring might see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Toothed whitetop aster
Symptoms
In summer, Toothed whitetop aster should be kept below 75℉. When temperatures surpass 85℉, the plant's foliage may lighten, curl, become prone to sun damage, and in severe instances, the entire plant might wilt and desiccate.
Solutions
Remove any sun-damaged and dried-out portions. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
