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.
UK Plant Hardiness Zone Map
Europe Turkey Caucasus Plant Hardiness Zone Map
Russia Kazakhstan Plant Hardiness Zone Map
Japan Plant Hardiness Zone Map
Korea Plant Hardiness Zone Map
China Mongolia Plant Hardiness Zones Map
South East Asia Plant Hardiness Zone Map
India Pakistan Bangladesh Nepal Plant Hardiness Zone Map
Middle East Plant Hardiness Zones Map
Africa Plant Hardiness Zones Map
North America Plant Hardiness Zone Map
Central America Caribbean Plant Hardiness Zones Map
South America Plant Hardiness Zone Map
Australia Plant Hardiness Zones Map
New Zealand Plant Hardiness Zone Map
landscape architect's pages 
Thank you for this! I was wondering what zone Thailand was in.