CALCEOLARIA (Calceola’ria). Mostly tender perennials of herbaceous or shrubby growth, principally natives of Chile and Peru, and belonging to the Snapdragon family, Scrophulariaceae. Calceolarias vary in height from 6 in. to 3 ft. The flowers are slipper-like and are mostly yellow in color, with the exception of those of the herbaceous Calceolarias, which display a wide range of colors. The […]