For illustration purposes only. This is a generic representation of where Icon, and most zoysia grasses for that matter, are adapt. Icon is well adapt to the tropic, subtropic and mediterranean climates of the southern US, and northward through USDA Plant Hardiness Zone 7 (represented here by the dark green shading). Icon may also work in certain microclimates of USDA Zone 6, which is represented here with light green shading.
There is no substitute for local information so please consult with a professional in your area to determine if zoysia grass is adapt to your climate.