Water lettuce is a tropical aquatic plant, thriving in warm water
(72-86F) and only growing when the water temperature is above 60F. It is
extremely frost-sensitive and will not tolerate freezing temperatures*.
It is very unique in appearance and not likely to be confused with any
other aquatic plants.
Water Lettuce (Pistia stratiotes) - MAY NOT BE SHIPPED TO-AL, CA county regulated, FL, MS, PR, SC, TX, WI