List of expositions

　     * 1851 London (United Kingdom)
　　* 1855 Paris (France)
　　* 1862 London (United Kingdom)
　　* 1867 Paris (France)
　　* 1873 Vienna (Austria)
　　* 1876 Philadelphia (United States)
　　* 1878 Paris (France)
　　* 1879 Sydney (Australia)
　　* 1880 Melbourne (Australia)
　　* 1881 Milan (Italy)
　　* 1884 New Orleans (United States)
　　* 1888 Barcelona (Spain)
　　* 1889 Paris (France)
　　* 1893 Chicago (United States)
　　* 1896 Nizhny Novgorod (Russia)
　　* 1896 Budapest (Hungary)
　　* 1897 Brussels (Belgium) and Stockholm (Sweden)
　　* 1898 Omaha (United States)
　　* 1900 Paris (France)
　　* 1901 Buffalo (United States)
　　* 1901 Charleston (United States)
　　* 1904 St. Louis (United States)
　　* 1905 Liège (Belgium)
　　* 1906 Milan (Italy)
　　* 1909 Seattle (United States)
　　* 1910 Brussels (Belgium)
　　* 1911 Turin (Italy)
　　* 1913 Ghent (Belgium)
　　* 1914 Lyon (France)
　　* 1915 San Francisco (United States)
　　* 1915 San Diego (United States)
　　* 1929 Barcelona (Spain)
　　* 1933 Chicago (United States)
　　* 1935 Brussels, (Belgium)
　　* 1937 Paris (France)
　　* 1939 New York City (United States)
　　* 1939-1940 San Francisco (United States)
　　* 1958 Brussels (Belgium)
　　* 1962 Seattle (United States)
　　* 1964 New York (United States)
　　* 1967 Montreal (Canada)
　　* 1968 San Antonio (United States)
　　* 1970 Osaka (Japan)
　　* 1974 Spokane (United States)
　　* 1982 Knoxville (United States)
　　* 1984 New Orleans (United States)
　　* 1985 Tsukuba (Japan)
　　* 1986 Vancouver (Canada)
　　* 1988 Brisbane (Australia)
　　* 1990 Osaka International Gardens and Greenery Exposition (Japan)
　　* 1992 Seville (Spain)
　　* 1993 Daejeon (South Korea)
　　* 1998 Lisbon (Portugal)
　　* 1999 Kunming International Garden Festival (China)
　　* 2000 Hanover (Germany)
　　* 2005 Aichi (Japan)
　　* 2008 Zaragoza (Spain)
　　* 2010 Shanghai (China)
　　* 2012 Yeosu (South Korea)
　　* 2015 Milan (Italy)
　　* Expo 2017 yet to be designated
　　* Expo 2020 yet to be designated