Ideal Temperature for Sweet marjoram
Images of Sweet marjoram
Signs of Cold Stress in Sweet marjoram
Symptoms
Sweet marjoram tolerates cold well and flourishes when temperatures exceed 64℉. In winter, it needs to stay above 59℉. If temperatures drop below 50℉, 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 Heat Stress in Sweet marjoram
Symptoms
During summer, Sweet marjoram should be maintained below 70℉. When temperatures surpass 75℉, its leaves might lighten, curl, become prone to sunburn, and in severe instances, the whole plant could wilt and dry out.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to a spot offering shade from the midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
