Ideal Temperature for Whorl-leaf watermilfoil
Images of Whorl-leaf watermilfoil
Signs of Low Temperature in Whorl-leaf watermilfoil
Symptoms
Whorl-leaf watermilfoil exhibits exceptional cold hardiness, yet winter temperatures should remain above 50℉. Should the temperature fall below this point, while no immediate changes might be apparent in winter, a reduction in sprouting or even a complete absence of sprouting could occur in spring.
Solutions
During spring, eliminate any sections that have not successfully sprouted.
Signs of High Temperature in Whorl-leaf watermilfoil
Symptoms
Whorl-leaf watermilfoil does not tolerate elevated temperatures well. When the temperature surpasses 77℉, its development ceases, and it becomes more prone to decay.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to an area offering protection from the midday and afternoon sun, or employ a shade cloth to provide cover. Irrigate the plant in the morning and evening to maintain soil moisture.





