Nephthytis poissoniiNephthytis poissonii at a glance: Nephthytis poissonii brings arrow shaped leaves and a climbing, rhizomatous habit to the table, making it useful for growers who want something between a self heading tropical and a light vine. The patterned foliage has a distinctly hand drawn look, which gives the plant visual interest even before it begins to climb or trail in any serious way. It suits bright humid conditions best, whether in a terrarium, on a slim