The Pitaya is more commonly referred to as the dragon fruit. It is an extremely beautiful fruit that has dazzling flowers and an intense shape and color. The dragon fruit is usually a dark red color, although some types of this fruit are pink or yellow. The skin of the dragon fruit is a thin rind. The skin is usually covered in scales, and the center of the fruit is made up of a red or white, sweet tasting pulp.
(Natural food benefits.com)