Ideal Temperature for Tall Thimbleweed
Images of Tall Thimbleweed
Signs of Cold Stress in Tall Thimbleweed
Symptoms
Tall Thimbleweed tolerates cold well and flourishes when temperatures are above 60℉. In winter, maintain temperatures above 50℉. If temperatures drop below 32℉, while winter changes might not be obvious, spring sprouting could be reduced or absent.
Solutions
In spring, remove any sections that did not sprout.
Signs of Heat Stress in Tall Thimbleweed
Symptoms
During summer, Tall Thimbleweed should be kept below 75℉. When temperatures exceed 85℉, leaves may lighten, curl, become sunburned, and in severe cases, the plant may wilt and dry out completely.
Solutions
Remove any sunburned or dried portions. Relocate the plant to a spot shaded from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
