Doesn't like Kool-Aid
Join Date: Feb 2003
Location: Hawthorne, New Jersey
What are your water temperatures,many types of Cabomba prefer cooler water.
If the plant was sold to you as "Purple Cabomba", my guess is it is Cabomba pulcherrima. My past experience with Cabomba furcata is that it an unmistakable red color.