Vallisneria

Vallisneria (Vallisneria americana) is also called eelgrass, for its long, thin, ribbon-like leaves that can grow up to 3 or 4 feet and are 1/2 to 3/4 inches wide. It is often found in flowing water. It bears its flower and fruit at the end of a long, thread-like stem that is often coiled.

Vallisneria aquatic plant with long ribbon-like leaves  

Management Options

Mechanical Options

Vallisneria can be controlled through cutting and raking, dyes or fertilizers, or barriers.

Information on Mechanical Treatment of Aquatic Vegetation

Biological Options

Grass carp will consume vallisneria and are good at controlling it.

Information on Biological Treatment of Aquatic Vegetation

Chemical Options

The active ingredients that have been successful in treating vallisneria include Diquat (F) and Endothall (F). E = excellent, G = good, F = fair.

Information on Chemical Treatment of Aquatic Vegetation

Return to the submerged vegetation page

​​