2026 – Norway (Upcoming meeting)
2025 – No meeting (Biannual)
2023 – No meeting (Biannual)
2022 – Denmark
2021 —- (Canceled due to Covid-19)
2020 —- (Canceled due to Covid-19)
2019 —- (Meetings changed from being annual to biannual)
2016 – Sweden, Arboretum Norr – Ekolsund
2015 – Finland, Arboretum Mustila
2014 – Norway, Oslo
2012 – Estonia, Luua Arboretum
2008 – Finland, Oulu
2007 – Shetland
2006 – Norway, Sweden
2005 – Latvia
2004 – Greenland, Norway
2003 – Norway
2002 – Finland, Arboretum Mustila
2001 – Norway, Stavanger
1998 – Norway, Biri
1997 – Denmark, Silkeborg
1996 – Faroe islands, Torshavn
1995 – Sweden, Gotland, Visby
1994 – Norway, Vardø
1993 – Sweden, Alnarp
1992 – Finland, Arboretum Mustila
1991 – Norway, Bergen
1990 – Iceland
1989 – Finland
1988 – Denmark
1986 – Sweden, Norway
1985 – Åland Islands
1984 – Sweden
1983 – Norway
1982 – Faroe Islands
1981 – Norway
1980 – Iceland
1979 —-
1978 – Sweden
1977 – Denmark, Sweden
1976 – Norway, Sweden, Finland
1975 – Denmark
1974 – Sweden, Denmark
1973 – Denmark
1972 – Sweden, Norway