Hylocereus undatus DRAGON FRUITS, PITAYA (plant)

Hylocereus undatus Pitaya or Pitahaya is a species of Cactaceae and is the most cultivated species in the genus.

Dragon fruits is used both as an ornamental vine and as a fruit crop the Pitahaya or Dragonfruit.
The native origin of the species has never been resolved.

Hylocereus blooms only at night, the large white fragrant flowers of the typical cactus flower shape are among those called moonflower or Queen of the Night.
Sweet pitahayas have a creamy pulp and a delicate aroma.
It is also grown as an Ornamental plant, used in gardens as a flowering vine and a house plant indoors.