Thaumatophyllum xanadu 'Lemon'Thaumatophyllum xanadu 'Lemon' at a glance: Thaumatophyllum xanadu 'Lemon' keeps the same compact, deeply lobed, self heading structure as green Xanadu, but shifts the foliage into bright lemon to yellow green tones. It grows as a low, wide mound rather than a climber, so it works especially well where you want a stronger colour block without adding height or a support pole. Bright indirect light keeps the chartreuse colour more vivid, and watering