Watch Margaret Mee and the Moonflower for Free: How to Stream the Movie Online at 123Movies. . Margaret Mee and the Moonflower is a documentary about the life and work of the botanical illustrator, Margaret Mee, a pioneer and a visionary, one of the most important artists of the twentieth century. Through her diaries, interviews and narratives, the film reveals a tireless advocate for the preservation of Brazilian flora, whose love of nature and whose art provide a constant reminder of the need to preserve our environment.