Founded in 1859, the 79acre Missouri Botanical Garden is the nation's oldest botanical garden in continuous operation and an oasis in the city of St. Louis.
Missouri Botanical Garden. 4344 Shaw Blvd., St. Louis, MO 63110 (314) hours and admission. Butterfly House. Faust Park, 15193 Olive Blvd. Chesterfield, MO 63017