I.I. Chapter No. 1

Founded in 1956, Ikebana International is a non-profit cultural organization dedicated to promoting and appreciating the art of ikebana. Today, there are 138 worldwide chapters in 44 countries and a membership exceeding 6,500. The Washington, D.C. Chapter No.1 is proud to be the first chapter of Ikebana International outside of Tokyo, Japan. It was founded by the late Ellen Gordon Allen, whose goal was to unite people worldwide through their love of nature and flowers. Chapter No.1 has over 280 members.

Upcoming Events

Listen to National Public Radio (NPR) special coverage of Our Annual Exhibit at the U.S. National Arboretum.


70th Anniversary Celebrations

Ikebana International Chapter No. 1 will kick off the celebration of our 70th Anniversary with a special luncheon and demonstration titled “From the 6th to the 21st Century: Ikebana Meets Anime,” on October 10, 2026, at the Sheraton Hotel in Reston, Virginia.

This event honors seven decades of friendship, cultural exchange, and the beauty of Japanese floral art inspired by founder Ellen Gordon Allen’s vision of “friendship through flowers.” We are delighted to welcome Naohiro Kasuya, Iemoto of the Ichiyo School, as guest demonstrator.

Announcements for events and how to purchase tickets will be available on our 70th Anniversary Page toward the end of June.



Virtual Exhibit by Multiple Schools of Ikebana

I. I. Chapter No.1, Washington, D.C., presents a virtual exhibition of more than 60 flower arrangements across several schools, or styles, of ikebana. Enjoy a stunning array of floral arrangements that celebrate autumn.

Click on the link above or the picture below.


Member Orientation Materials

By going to our YouTube channel, new (and existing) members can quickly learn how to navigate our website and take advantage of member benefits.  To gain access, you must be a member and use the For Members password. If you have forgotten the password, CONTACT US.