Ideal Temperature for Common coleus
Images of Common coleus
Signs of Cold Stress in Common coleus
Symptoms
Common coleus thrives in warmth and cannot withstand cold. It grows best when temperatures are above 70℉. In winter, maintain temperatures above 60℉. Below 32℉, leaves may lose color. After frost, they gradually turn brown or black, showing wilting and drooping.
Solutions
Remove frost-damaged sections. Promptly relocate indoors to a warm area for protection. Position the plant near a south-facing window for sufficient light. Avoid placing near heaters or AC vents to prevent air from becoming too dry.
Signs of Heat Stress in Common coleus
Symptoms
In summer, Common coleus should be kept below 85℉. When temperatures exceed 90℉, leaf color fades, and the plant becomes more prone to sunburn.
Solutions
Remove any sunburned and dried areas. Move the plant to a spot offering protection from intense midday and afternoon sun. Water the plant in the morning and evening to maintain soil moisture.
