<em>Tree Happening</em> was a performance art piece by Allan Kaprow that took place at George Segal's farm in South Brunswick, N.J. on May 19, 1963.
Participants in Allan Kaprow's <em>Tree Happening</em> on George Segal's farm, 1963 May 19. Caroline Lerner Goldsmith papers relating to Allan Kaprow, 1963-1984. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560