The flower exchange culture is more predominant in America and other western countries than Asian countries. The USA currently has 23,000 outlets in the floral industry. Most of locally harvested flowers come from California. Also, did you know that rose was designated the official floral emblem of the America in 1986, while each 50 state has their respective official state flower. Rose has been around us from about 35 million years and it grows naturally across North America. Desert Sunflower, Four-Petal Pawpaw, Koki