Contact information
For information on Lakes in Wisconsin, contact:
Division of Water
Bureau of Water Quality
Aquatic Invasive Species Contacts

Yellow Iris - Williams Lake

Verified and Vouchered
Date First Found
Location First Found
3 locations observed around 43.764819 / -89.373428 (see map attached to ROI showing the 3 locations)
Latitude and Longitude
-89.373428 , 43.764819

Yellow Iris

About Yellow Iris

Yellow flag iris is a showy perennial plant that can grow in a range of conditions from drier upland sites, to wetlands, to floating aquatic mats. A native plant of Eurasia, it can be an invasive garden escapee in Wisconsin’s natural environments.