Ideal Temperature for Common hollyhock
Images of Common hollyhock
Signs of Cold Stress in Common hollyhock
Symptoms
Common hollyhock tolerates cold well and flourishes optimally when temperatures exceed 65℉. In winter, it needs to stay above 50℉. If the temperature drops below 30℉, 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 hollyhock
Symptoms
During summer, Common hollyhock should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl easily, suffer sunburn, and in severe instances, the whole plant could wilt and dry out.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to a spot offering midday and afternoon shade, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
