Thaumatophyllum xanadu is a common tropical aroid that was until recently known as Philodendron xanadu. It forms clumps 2 4 feet tall with upright stems. It will grow in sun or shade and 11 Ingenious Ways Houseplants Can Make a Room Look Bigger Gardenista Kalina Ligustrum My First Plant Book [Book] Morinda citrifolia Noni: A Plant with Purpose International Food Policy Research Institute (IFPRI) Ellie Block and Family Career Services Center Tufts Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy