Ideal Temperature for Plains coreopsis
Images of Plains coreopsis
Signs of Cold Stress in Plains coreopsis
Symptoms
Plains coreopsis tolerates cold well and flourishes optimally when temperatures exceed 70℉. In winter, it needs to stay above 60℉. If temperatures drop below 50℉, while winter changes might not be obvious, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Plains coreopsis
Symptoms
In summer, Plains coreopsis should be maintained below 80℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe instances, the entire plant could wilt and dry out.
Solutions
Remove any parts that are sunburned and dried. 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.
