As these locations indicate, the plant prefers the tropics. Selenicereus undatus, the white-fleshed pitahaya, is a species of Cactaceae and is the most cultivated species in the genus. The dragon fruit is cultivated in Southeast Asia, southern California, Florida, the Caribbean, Australia, and throughout tropical and subtropical world regions. The dragonfruit is native to Central America. The History of the Dragon fruit. [citation needed The dragon fruit, for all its bluster and noise, tastes like the quietest of melons. Pitaya-producing cacti of the genus Hylocereus are native to regions including Mexico, Guatemala, Nicaragua, Costa Rica, El Salvador, and northern South America. In Vietnam, where it is extensively grown, Pitaya fruit is known as thang loy. Buy Natural Native Hemp Tincture Oil (Dragonfruit, 1500 mg) Therapeutic Grade for Anxiety Relief, Chronic Pain, Sleep, Nausea, Arthritis, Joint Pain - USDA Organic Hemp, Gluten-Free, Non-GMO on Amazon.com FREE SHIPPING on qualified orders The dragon fruit, for all its bluster and noise, tastes like the quietest of melons. These fruits are native to Central America, but the first time I tried one was at a dinner in Singapore. The dragon fruit is native to Central America and has been found growing wild in southern Mexico, Costa Rica and El Salvador. I was a visiting writer at a university there, and I … Other areas where these plants were originally found include Brazil, Colombia, Ecuador, Panama and Uruguay. It is used both as an ornamental vine and as a fruit crop - the pitahaya or dragon fruit.The native origin of the species has never been resolved. According to Aztec literature, Pitahaya fruits date back to the 13th century.