This is a extension publication on weed control published by Purdue University, The Ohio State University, and the University of Illinois. While focused on Illinois, Indiana, and Ohio, much of the information also applies to other areas of the Midwest and beyond.
Plant Iowa Native is an initiative of the Tallgrass Prairie Center at the University of Northern Iowa. Plant Iowa Native helps link consumers, private industry, non-profit organizations, and government agencies for the purpose of promoting native Iowa plants. Plant Iowa Native maintains a list of native seed dealers and technical service providers.