The Sakuya Konohana Kan (咲くやこの花館) is a botanical garden set within one of the world's largest greenhouses, located in Tsurumi Ryokuchi park at 2-163 Ryokuchi Koen, Tsurumi-ku, Osaka, Japan. It is open daily except Mondays; an admission fee is charged.The gardens were constructed between 1987 and 1989, and currently contain about 15,000 plants representing 2,600 species from various climatic zones.