U.S. Department of Agriculture / tAmerican Horticultural Society / Agricultural Research Service / Database Management Unit / USDA / Univ. of Florida / Heat Zone Map / Natural Resource Conservation Service / National Plant Data Center / Soil and Crop Sciences Society of Florida / Iowa State Univ. / /
Person
Marianna / Judith M. Mullaney / Robert S. Kalmbacher / Ann R. Blount / Quincy / Jeffrey G. Norcini / /
ProvinceOrState
Texas / Tennessee / Kentucky / West Virginia / New Mexico / Ohio / Virginia / Pennsylvania / Maryland / Oklahoma / Illinois / Mississippi / Louisiana / Florida / Georgia / Iowa / /
Region
eastern North America / North Florida / southeastern USA / eastern USA / /