Interview with Bill Valavanis  by Bonsai Mirai  New 10-06-2019

The International Bonsai Arboretum!  by We are the Bonsai Supply  New 10-19-2018

William Valavanis’ International Bonsai Arboretum  by Bonsai Empire  The trees in the video are fantastic and Bill has several tips on growing different species.

William Valavanis: Japanese Maple Bonsai techniques by Bonsai Empire