Portage Valley Plant Company / Ohio Seed Co. / Springbrook Gardens Inc. / Cox / / /
Facility
Springboro Pike / Stanley M. Rowe Arboretum / University Heights / N. Dixie Highway / Plant Science Hall / Greenhouse Acres / University of Nebraska / Fountain Square / Cleveland Botanical Garden / Ohio State University / Fremont Pike / /
Organization
United States Environmental Protection Agency / Native Plant Society of Northeastern Ohio / Department of Horticulture / Ohio Department of Natural Resources / Federal Government / Cincinnati Wild Flower Preservation Society / Oak Park Garden Center / Division of Natural Areas and Preserves / Ohio State University / Ohio Native Plant Society / University of Nebraska / / /
ProvinceOrState
Nebraska / Ohio / Wisconsin / Minnesota / Illinois / Indiana / British Columbia / Michigan / Delaware / /