Ideal Temperature for Mexican holdback
Signs of Cold Stress in Mexican holdback
Symptoms
Mexican holdback favors warm conditions and cannot withstand cold. It flourishes optimally when temperatures exceed 65℉. In winter, it must be maintained above 55℉. If the temperature drops below 40℉, foliage may lose its vibrant hue. Following frost damage, the leaves progressively turn brown or black, and signs like wilting and drooping might appear.
Solutions
Remove any parts damaged by frost. Promptly relocate the plant indoors to a warm setting for protection from cold. Position the plant near a south-facing window to ensure sufficient light exposure. Furthermore, avoid placing it near heating units or AC vents to prevent overly dry air.
Signs of Heat Stress in Mexican holdback
Symptoms
In summer, Mexican holdback should be kept below 85℉. When temperatures surpass 95℉, the leaves' color fades, and the plant becomes more prone to sunburn.
Solutions
Remove any parts that are sunburned and dried out. Relocate the plant to an area offering protection from the midday and afternoon sun. Water the plant during the morning and evening to maintain soil moisture.
