Clerodendrum speciosum References Clerodendrum speciosum 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: glory-bowerCommon in tropical gardens is C. speciosum, a hybrid between the two species above, with red-violet flowers and calyxes (united sepals) like those of C. thomsonae. Read MoreCommon in tropical gardens is C. speciosum, a hybrid between the two species above, with red-violet flowers and calyxes (united sepals) like those of C. thomsonae. Read More