Click to expand Tap to zoom Anthurium Rainbow Champion - 4" Pot Save 16% Login to view price. Botanical Name: Anthurium andraeanum Common Names: Anthurium 'Rainbow' Description: It is a perennial monocotyledon that thrives in warm, humid environments like tropical rainforests. The vividly colored spathe leaf and the projecting inflorescence known as the spadix are its most distinguishing decorative characteristics. It is a short-erected plant with entire, cardioid or heart-shaped leaves that are carried on a cylindrical petiole that is 30β40 cm long, usually reflexed, with a cordate base and an acuminate or cuspid apex.