Ideal Temperature for Tuberous comfrey
Images of Tuberous comfrey
Signs of Cold Temperatures in Tuberous comfrey
Symptoms
Tuberous comfrey tolerates cold well and flourishes optimally when temperatures exceed 50℉. In winter, it needs to stay above 45℉. If temperatures drop below 32℉, while winter changes might not be obvious, spring sprouting could be reduced or absent.
Solutions
In spring, remove any sections that have not sprouted.
Signs of High Temperatures in Tuberous comfrey
Symptoms
In summer, Tuberous comfrey should be maintained below 70℉. When temperatures rise above 75℉, the plant's leaves might lighten, curl easily, suffer sunburn, and in extreme cases, the whole plant may 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.
