Ideal Temperature for White horehound
Images of White horehound
Signs of Cold Stress in White horehound
Symptoms
White horehound tolerates cold well and grows optimally when temperatures exceed 68℉. In winter, maintain temperatures above 50℉. If temperatures drop below 32℉, while winter changes might be unnoticeable, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in White horehound
Symptoms
In summer, White horehound should be kept below 77℉. When temperatures surpass 86℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe cases, the whole plant could wilt and dry out.
Solutions
Remove any parts that are sunburned and dried. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
