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*We recommend using Mozilla Firefox to open the Seeding Calculator below. If using Internet Explorer 8 or earlier, Right-click on the link, click "Save Target As...", Change the file exension to xlsm, and save the file to your computer.

Native Prairie Seeding Calculator - (XLS, 737 KB) Criteria Revision Update 3/23/11; Species Information Update 6/1/16 - The Native Grass Seeding Calculator is designed to assist in developing seeding mixtures that are adapted to specific sites based on moisture regimes and flowing periods. The calculator will also provide and estimate of seed costs and provide a seeding plan for the client.

James Cronin, State Biologist
Phone: 515-284-4370