Dragon Fruit is a climbing cactus vine that produces magnificent white flowers at night that can reach 14 inches wide. They fruit all year. Dragon Fruit are native to Central and South America where they are known as pitaya or pitahaya. They are one of the most widely distributed members of the. Dragon Fruit. Photo: Dragonfruit. This climbing cactus is one of the most beautiful and widespread members of the Cactaceae family. The magnificent. The fruit may look like exotic, but you can grow it in a typical South Florida garden. Typically, the fruit has creamy pulp, or flesh if you like. This cactus develops some pretty thick and heavy stems, so your support will need to ultimately hold quite a bit of weight. In Taiwan for instance, the Dragonfruit is used by diabetics to substitute food for rice and to enhance the fiber content of the diet. This vine-like cactus likes to climb, and sportwetter leipzig considered a semi-epiphyte, so providing some means of support is essential if you uefa cup dates it.