Granville has been a bonsai artist for over twenty years. He has given lectures and demos on shohin bonsai (a miniature Japanese form of the art) at such places as The Brooklyn Botanical Gardens, The Pennslyvania Bonsai Society, local groups and nurseries. Iniatated into the secrets of Shohin Bonsai in a lineage including such names as David Goscinski, William Brietien, and Yugi Yoshimura. Granville has also studied pine bonsai with Pauline Muth and bases his teachings upon Bonsai Techniques One and Two by John Naka (as a recomended text book) as well as an US North eastern oral tradition and his own original shohin bonsai techniques. Available areTree and Kusamono Shohin Bonsai and Supplies. Private Lessons, Workshops, Publications (Amos) and Demos. shohin bonsai and supplies