Find the Ecoregion for Your Zipcode:
Interactive EPA Ecoregions Map for Arkansas
Based on Ecoregions developed by the EPA, Plantmaps Ecoregions describe areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources, as well as similarity of climate that can assist Arkansas gardenders.
 35a - Tertiary Uplands | 35b - Floodplains and Low Terraces | 35c - Pleistocene Fluvial Terraces |
35d - Cretaceous Dissected Uplands35g - Red River Bottomlands35h - Blackland Prairie36a - Athens Plateau36b - Central Mountain Ranges36c - Central Hills, Ridges, and Valleys36d - Fourche Mountains36e - Western Ouachitas37a - Scattered High Ridges and Mountains37b - Arkansas River Floodplain37c - Arkansas Valley Hills37d - Arkansas Valley Plains38a - Upper Boston Mountains38b - Lower Boston Mountains39a - Springfield Plateau39b - Dissected Springfield Plateau-Elk River Hills39c - White River Hills39d - Central Plateau39j - Black River Hills Border| 73a - Northern Holocene Meander Belts73b - Northern Pleistocene Valley Trains73c - St. Francis Lowlands73d - Northern Backswamps73e - Grand Prairie73f - Western Lowlands Holocene Meander Belts | 73g - Western Lowlands Pleistocene Valley Trains73h - Arkansas/Ouachita River Holocene Meander Belts73i - Arkansas/Ouachita River Backswamps73j - Macon Ridge74a - Bluff Hills |
Ecoregion Maps for Adjacent States
Louisiana Ecoregion MapMissouri Ecoregion Map
Mississippi Ecoregion Map
Oklahoma Ecoregion Map
Tennessee Ecoregion Map
Texas Ecoregion Map
Other Interactive Gardening Maps and Data for Arkansas
Interactive Arkansas Drought Monitor MapArkansas First Frost Date Map
Arkansas Last Frost Date Map
Interactive Map of Arkansas Drought Conditions
Interactive Map of Arkansas Heat Zones
Interactive Arkansas Plantmaps Hardiness Zone Map
Interactive Arkansas USDA Hardiness Zone Map
Interactive Maps of Native Arkansas Trees and Plants
Zoom to Major Cities in Arkansas
Fort Smith - Ecoregion 37dJonesboro - Ecoregion 74aLittle Rock - Ecoregion 37b