Ideal Temperature for Giant bellflower
Images of Giant bellflower
Signs of Cold Stress in Giant bellflower
Symptoms
Giant bellflower exhibits significant cold hardiness, yet winter temperatures should remain above 32℉. Should temperatures fall below this point, while no immediate winter damage may be apparent, a reduction in spring sprouting or even a complete lack of sprouting could occur.
Solutions
During spring, eliminate any sections that have not successfully sprouted.
Signs of Heat Stress in Giant bellflower
Symptoms
Giant bellflower does not thrive in elevated temperatures. When the temperature surpasses 75℉, its development ceases, and it becomes more prone to decay.
Solutions
Remove any parts that are scorched by the sun and dried out. Relocate the plant to an area offering protection from the midday and afternoon sun, or employ a shade cloth for cover. Hydrate the plant in the morning and evening to maintain soil moisture.
