Dieffenbachia amoena References Dieffenbachia amoena plant Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: dumb cane…as its own species (Dieffenbachia amoena), can reach up to 180 cm (6 feet) or more, with 50-cm- (20-inch-) long leaves that have creamy markings along the larger veins. Dumb cane is easily propagated by stem cuttings. Read More…as its own species (Dieffenbachia amoena), can reach up to 180 cm (6 feet) or more, with 50-cm- (20-inch-) long leaves that have creamy markings along the larger veins. Dumb cane is easily propagated by stem cuttings. Read More