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 Georgia gardenders.
45a - Southern Inner Piedmont
45b - Southern Outer Piedmont
45c - Carolina Slate Belt
45d - Talladega Upland
45h - Pine Mountain Ridges
65c - Sand Hills
65d - Southern Hilly Gulf Coastal Plain
65g - Dougherty Plain
65h - Tifton Upland
65i - Fall Line Hills
65k - Coastal Plain Red Uplands
65l - Vidalia Upland
65o - Tallahassee Hills/Valdosta Limesink
65p - Southeastern Floodplains and Low Terraces
66d - Southern Crystalline Ridges and Mountains
66g - Southern Metasedimentary Mountains
66j - Broad Basins
67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills