Giant Reed

Giant Reed (Arundo donax) is a tall, cane-like grass that can grow to over 20 feet in height. Leaves are elongate, 1-2 inches wide and a foot long. Flowers appear in August and September, are 2 feet long, plume-like, and stand erect.

Management Options

Mechanical Options

Giant reed can be mowed or cut and removed from the pond.

Information on Mechanical Treatment of Aquatic Vegetation

Biological Options

There are no biological control options for the treatment of giant reed.

Chemical Options

The active ingredients that have been successful in treating giant reed include: Glyphosphate (G), Imazamox (G), Imazapyr (E), Triclopyr (G). E = excellent, G = good.

Information on Chemical Treatment of Aquatic Vegetation

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