Ideal Temperature for Diels's cotoneaster
Images of Diels's cotoneaster
Signs of Cold Stress in Diels's cotoneaster
Symptoms
Diels's cotoneaster tolerates cold well, but winter temperatures should stay above 40℉. If temperatures fall below this point, while no immediate changes might be seen in winter, branches can become fragile and dry by spring, with no new growth appearing.
Solutions
During spring, remove any dead branches that haven't produced new foliage.
Signs of Heat Stress in Diels's cotoneaster
Symptoms
Diels's cotoneaster struggles with high temperatures. When the temperature goes above 75℉, it can shed many leaves, and in extreme cases, the whole plant might wilt and perish.
Solutions
Cut off any parts that are scorched and dried out. Relocate the plant to a spot offering protection from the midday and afternoon sun, or use a shade net. Water the plant in the morning and evening to maintain soil moisture.
