Find the Ecoregion for Your Zipcode:
Interactive EPA Ecoregions Map for Oklahoma
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 Oklahoma gardenders.
 25b - Rolling Sand Plains | 25c - Moderate Relief Plains | 25e - Rolling Cropland and Range |
26a - Cimarron Breaks26b - Flat Tablelands and Valleys26c - Caprock Canyons, Badlands, and Breaks26f - Mesa de Maya/Black Mesa27d - Wellington-McPherson Lowland27h - Red Prairie27i - Broken Red Plains27k - Wichita Mountains27l - Pleistocene Sand Dunes and Sandsage Grassland27m - Red River Tablelands27n - Gypsum Hills27o - Cross Timbers Transition27p - Salt Plains27q - Rolling Red Hills27r - Limestone Hills28a - Flint Hills29a - Cross Timbers29b - Eastern Cross Timbers29c - Western Cross Timbers| 29d - Grand Prairie29g - Arbuckle Uplift29h - Northwestern Cross Timbers29i - Arbuckle Mountains33a - Northern Post Oak Savanna35b - Floodplains and Low Terraces35c - Pleistocene Fluvial Terraces35d - Cretaceous Dissected Uplands35g - Red River Bottomlands35h - Blackland Prairie36a - Athens Plateau36b - Central Mountain Ranges36d - Fourche Mountains | 36e - Western Ouachitas36f - Western Ouachita Valleys37a - Scattered High Ridges and Mountains37b - Arkansas River Floodplain37d - Arkansas Valley Plains37e - Lower Canadian Hills38b - Lower Boston Mountains39a - Springfield Plateau39b - Dissected Springfield Plateau-Elk River Hills40b - Osage Cuestas40d - Cherokee Plains |
Ecoregion Maps for Adjacent States
Arkansas Ecoregion MapColorado Ecoregion Map
Kansas Ecoregion Map
Missouri Ecoregion Map
New Mexico Ecoregion Map
Texas Ecoregion Map
Other Interactive Gardening Maps and Data for Oklahoma
Interactive Oklahoma Drought Monitor MapOklahoma First Frost Date Map
Oklahoma Last Frost Date Map
Interactive Map of Oklahoma Drought Conditions
Interactive Map of Oklahoma Heat Zones
Interactive Oklahoma Plantmaps Hardiness Zone Map
Interactive Oklahoma USDA Hardiness Zone Map
Interactive Maps of Native Oklahoma Trees and Plants
Zoom to Major Cities in Oklahoma
Lawton - Ecoregion 27iNorman - Ecoregion 27oOklahoma City - Ecoregion 27oTulsa - Ecoregion 40b