The application window is opening July 12 for the 2024 Fall Master Gardener training cohort, which will be offered in 44 counties or extension regions by Iowa State University Extension and Outreach.Counties offering Fall training include: Adair, Boone, Butler, Cass, Cerro Gordo, Clayton, Dallas, Delaware, Des Moines, Dubuque, Fayette, Floyd, Franklin, Hamilton, Hardin, Harrison, Iowa, Jasper, Johnson, Keokuk, Linn, Lyon, Madison, Marshall, Mills, Mitchell, Monona, Monroe, Muscatine, O’Brien, Osceola, Polk, Pottawattamie, Poweshiek, Ringgold, Scott, Sioux, Story, Tama, Union, Webster, Winneshiek, Woodbury and Worth.Iowans wishing to become Master Gardener volunteers choose a county to complete training through, participate in online learning modules and attend at least four in-person training sessions organized by the county office.