Seosan Chrysanthemum Festival Seosan Chrysanthemum Festival is held in the areas around Seosan Agricultural Technology Center in Seosan, South Chungcheong Province. The event, which started Nov. 3, runs through Sunday. The flower-themed festival features a chrysanthemum exhibition showcasing various works of bonsai art and sculptures. It has diverse programs for vacationers, including flower picking, flower crown mak...