Dragon fruit (Hylocereus Undatus), a tropical fruit popular in Southeast Asia, belongs to the climbing cacti (Cactaceae) family. Vietnam is the main commercial producer of dragon fruits in this region. The fruit, apart from being refreshing and tasty, has loads of vitamin C and is said to aid digestion.

The plant is a climbing cactus vine that grows well in dry areas. Because of its epiphytic nature, it grows best in soil with a high level of organic materials. The flowers are white and large, measuring 30 cm long or more. They are ornate and produce a sweet fragrance when in bloom. The flowers bloom for one night only. Pitahaya plants can have between four to six fruiting cycles in one year. It can be propagated by seed or by stem cuttings. (more…)