Ideal Temperature for Cutleaf coneflower
Images of Cutleaf coneflower
Signs of Cold Stress in Cutleaf coneflower
Symptoms
Cutleaf coneflower tolerates cold well and grows optimally when temperatures are above 60℉. In winter, it needs to stay above 50℉. If temperatures drop below 32℉, 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 Cutleaf coneflower
Symptoms
In summer, Cutleaf coneflower should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe instances, the whole plant could wilt and dry out.
Solutions
Remove any parts that are sunburned and dried. Relocate the plant to a spot shaded from the midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
