Ideal Temperature for Purplestem angelica
Images of Purplestem angelica
Signs of Cold Stress in Purplestem angelica
Symptoms
Purplestem angelica exhibits high cold tolerance, but winter temperatures should remain above 40℉. Should the temperature fall below this point, while no immediate changes might be apparent in winter, a reduction or complete absence of sprouting could occur in spring.
Solutions
During spring, eliminate any sections that have not germinated.
Signs of Heat Stress in Purplestem angelica
Symptoms
Purplestem angelica does not withstand high temperatures well. When temperatures surpass 75℉, 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.
