Tower Hill Botanic Garden, 11 French Drive in Boylston, will present a three day exhibition entitled Ikebana: A Japanese Flower Exhibition, in honor of the 55th anniversary of Ikebana International. The program will begin Friday, October 4, from noon – 5, and continue Saturday, October 5 from 9 – 5, and end Sunday, October 6, from 9 – 4:30. See displays of the venerable art of Japanese flower arranging at this special exhibition, with entries created by many students who learned the art under the instruction of Kaye Vosburgh at Tower Hill Botanic Garden. Pottery suitable for Ikebana will be for sale.  Floral demonstrations are scheduled for 2 pm on Friday (Ikenobo School, Kathleen Marble), Saturday at 11 am (Ikenobo School, Jorge Padilla-Zamudio) and 2 pm (Sogetsu School, Joanne Caccavale) and Sunday at noon (Ohara School, Keiko Thayer), 2 pm (Sogetsu School, Tomoko Tanaka), and 2 pm (Ikebana Children’s Workshop, Classroom C, limit 15 participants, pre-registration required.)  Cost is included with admission to Tower Hill ($12 Adult, $9 Senior, $7 Child, under 6 free.)