While they feature a similar leaf shape, Polka Dot Begonias (Begonia maculata) and Angel Wing Begonias are not to be confused. Angel Wing Begonias are a type of hybrid cane begonia that is a cross between Begonia aconitifolia and Begonia coccinea. Angel Wing Begonias come in a plethora of different cultivars, from 'Silver Wings' to 'Looking Glass'.