Thaumatophyllum stenolobumThaumatophyllum stenolobum at a glance: Thaumatophyllum stenolobum is a self heading Brazilian species known for long, narrow, deeply lobed leaves that create a fine textured, almost palm like effect on a sturdy base. Unlike climbing aroids, it builds an upright rosette and eventually becomes a broad indoor specimen, usually around 1. 2 1. 5 m tall and wide under good conditions. Bright filtered light helps the lobes stay well defined, while watering