Ideal Temperature for Scarlet rosemallow
Images of Scarlet rosemallow
Signs of Cold Stress in Scarlet rosemallow
Symptoms
Scarlet rosemallow tolerates cold well and flourishes best when temperatures exceed 68℉. In winter, it needs to stay above 50℉. If temperatures drop below 32℉, while winter changes might not be obvious, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Scarlet rosemallow
Symptoms
In summer, Scarlet rosemallow should be maintained below 86℉. When temperatures surpass 95℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe instances, the whole plant could wilt and dry out.
Solutions
Prune off any sun-damaged and desiccated portions. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
