Ideal Temperature for Thinleaf sunflower
Images of Thinleaf sunflower
Signs of Cold Stress in Thinleaf sunflower
Symptoms
Thinleaf sunflower tolerates cold well and flourishes best when temperatures exceed 65℉. 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 did not sprout.
Signs of Heat Stress in Thinleaf sunflower
Symptoms
In summer, Thinleaf sunflower should be maintained below 75℉. When temperatures surpass 85℉, the plant's 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 protection from the midday and afternoon sun, or use a shade net. Water the plant in the morning and evening to maintain soil moisture.
