Preparation for 50th Anniversary Flower Show of Denver Chapter of Ikebana International:Rikka Futakabu Sunamono 2 Posted on 04/05/2012 by Kazuko Kozai Today, we’re carrying the “Rikka Futakabu Sunamono” arrangement from Kazuko’s home to the Mitchell Hall at Denver Botanic Gardens. Bill will carry the most of the arrangement in his car. Post Views: 1,555