The flower of a Pig's Ear (Cotyledon orbiculata), a succulent plant belonging to the Crassulaceae family. The bell-shaped flowers are small, usually less than 3 cm (1.2 in) in length, and droop from the top of a 60 cm (24 in) tall stalk. They are usually orange-red in colour but yellow varieties also exist.Photo credit: Noodle snacks