Dragon fruit is also known as Pitaya. These are edible fruits of a cactus. They have an unusual form and a bright pink colour. Dragon fruit grows in Mexico, in the Central and South America, and also in Thailand and Vietnam, in Japan and China, and also in some other countries. Pitaya can be pink or yellow. Yellow fruit are more rare and more expensive. Taste of a pitaya is similar to a kiwi. The Pitaya contains up to 90% of water and a lot of iron, calcium and phosphorus, and also vitamins B, C and E.