The plant hardiness zone maps below, maps zones of minimum temperatures. These give an indication of whether a plant is likely to be able to survive in a certain location based on its minimum survival temperature. These maps give no indication of maximum temperature, humidity, light and soil moisture content, all important factors on a plant’s survival.
Korea Plant Hardiness Zone Map
landscape architect's pages 
On behalf of Korea Rose Society based in Seoul, Korea, I would like to ask you if we can use the image of Korea Hardiness Map which is created by your organization, I supposed. We are non profit making gathering of rose enthusiasts, and a member of World Federation of Rose Societies. The purpose of use is for an article in the monthly gardening magazine here. Your cooperation would be greatly appreciated.