plant can be grown in virtually any pattern, with the most popular being bush, straight cane, staggered cane, tree form, and custom character forms. The variety also has a handful of different cultivars from selective breeding. These include 'Tarzan', 'Magenta', 'Tricolor', and 'Colorama'. Uses It is one of the plants used in the NASA Clean Air Study and has shown to help remove formaldehyde. It is an effective air cleaner and is said to be among the best plants for removing xylene and trichloroethylene. See also References Bibliography Huxley, A. (1992). New RHS Dictionary of Gardening'' 2: 96-97. Macmillan. reflexa Flora of Mozambique Flora of the Western Indian Ocean Plants described in 1786 House plants Flora of the Madagascar ericoid thickets