Ideal Temperature for Hoary alyssum
Images of Hoary alyssum
Signs of Cold Stress in Hoary alyssum
Symptoms
Hoary alyssum exhibits exceptional cold hardiness, yet winter temperatures should remain above 40℉. Should the temperature fall below this point, while no immediate changes might be apparent in winter, a reduction in sprouting or even a complete lack of sprouting could occur in spring.
Solutions
During spring, eliminate any sections that have not germinated.
Signs of Heat Stress in Hoary alyssum
Symptoms
Hoary alyssum does not tolerate elevated temperatures well. When the temperature surpasses 70℉, its development ceases, and it becomes more prone to decay.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to an area offering protection from the midday and afternoon sun, or employ a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
