Ideal Temperature for Common ninebark
Images of Common ninebark
Signs of Cold Stress in Common ninebark
Symptoms
Common ninebark tolerates cold well and flourishes optimally when temperatures exceed 65℉. In winter, it needs to stay above 50℉. If temperatures drop below 32℉, while no immediate winter changes might be apparent, branches can become brittle and dry by spring, preventing new growth.
Solutions
In spring, remove any dead branches that haven't produced new foliage.
Signs of Heat Stress in Common ninebark
Symptoms
In summer, Common ninebark should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten in hue, tips could dry and shrivel, and it becomes more prone to sun damage.
Solutions
Remove any sun-damaged and desiccated sections. Relocate the plant to a spot offering protection from the midday and afternoon sun, or use a shade fabric for cover. Water the plant in the morning and evening to maintain soil moisture.
