If you think of flower arranging as an occupation for florists in pursuit of the perfect dome, think again. Because there is a generation of radical new artists who are reinventing what it means to arrange flowers, many of them inspired by the Japanese art of ikebana. Since its origins in the 6th century, ikebana has been as much a philosophy as an art, with its roots in Zen Buddism and a reverence for nature. Over hundreds of years it has developed a complex set of unwritten rules, that take a lifetime to