Ideal Temperature for Common Woolly Sunflower
Images of Common Woolly Sunflower
Signs of Cold Stress in Common Woolly Sunflower
Symptoms
Common Woolly Sunflower tolerates cold well and flourishes optimally when temperatures exceed 65℉. In winter, it needs to stay 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 Common Woolly Sunflower
Symptoms
In summer, Common Woolly Sunflower should be maintained below 75℉. When temperatures surpass 85℉, the plant's foliage might lighten, curl, become prone to sunburn, and in extreme cases, the entire plant could wilt and dry out.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to a spot offering protection from the midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
