silver ball cactus References silver ball cactus plant Ask Anything Homework Help Also known as: Parodia scopa 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: ball cactus…cultivated as potted plants, including silver ball cactus (Parodia scopa) and golden ball cactus (P. leninghausii), which are especially valued for their woolly appearance. Read More…cultivated as potted plants, including silver ball cactus (Parodia scopa) and golden ball cactus (P. leninghausii), which are especially valued for their woolly appearance. Read More