USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
17 states have declared this a noxious weed or prohibited its sale as an invasive exotic species.
Where its sale or transp...Read More
It is fine in a container or aquarium only not in open water because it is invasive. Here in Canada, only garden centers sell for home p...Read More
Eurasian Watermilfoil Myriophyllum spicatum is naturalized in Texas and other States and is considered an invasive plant in Texas.
This plant may help improve fishing, but it is very degrading to lakes. In the State of Wisconsin this is high priority invasive plant. I...Read More
FYI: This plant is a Class B Noxious Weed in the state of Vermont. Its movement, sale, and/or distrbution is prohibited with fines upto...Read More