Ideal Temperature for Sweet viburnum
Images of Sweet viburnum
Signs of Cold Stress in Sweet viburnum
Symptoms
Sweet viburnum tolerates cold well and flourishes optimally when temperatures exceed 65℉. In winter, it should be maintained above 50℉. If the temperature drops below 32℉, while no immediate winter changes might be apparent, branches can become brittle and dry in spring, with no new growth appearing.
Solutions
In spring, remove any dead branches that have not produced new foliage.
Signs of Heat Stress in Sweet viburnum
Symptoms
During summer, Sweet viburnum should be kept below 75℉. When temperatures surpass 86℉, the plant's leaves may lighten in hue, tips might dry and shrivel, and the plant becomes more prone to sun damage.
Solutions
Remove any sun-damaged and desiccated sections. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
