Selenicereus megalanthus

Yellow pitahaya
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Selenicereus
Species:
S. megalanthus
Binomial name
Selenicereus megalanthus
(K.Schum. ex Vaupel) Moran
Synonyms[1]
  • Cereus megalanthus K.Schum. ex Vaupel
  • Hylocereus megalanthus (K.Schum. ex Vaupel) Ralf Bauer
  • Mediocactus megalanthus (K.Schum. ex Vaupel) Britton & Rose

Selenicereus megalanthus, synonym Hylocereus megalanthus,[1] is a cactus species in the genus Selenicereus that is native to northern South America, where it is known, along with its fruit, by the name of pitahaya. The species is grown commercially for its yellow fruit, but is also an impressive ornamental climbing vine with perhaps the largest flowers of all cacti.

The yellow skinned fruit of S. megalanthus has thorns, unlike the green, red or yellow skinned dragon fruits of S. undatus, S. monacanthus and their cultivated hybrids. S. megalanthus is commonly known as "yellow dragon fruit", "yellow pitahaya", "kirin fruit", or "yellow pitaya". This name leads at times to confusion, as unrelated cultivars of other dragonfruit species can also have yellow skinned fruit. One example of a yellow dragonfruit cultivar not related to S. megalanthus is 'Australian Gold'.

  1. ^ a b "Selenicereus megalanthus (K.Schum. ex Vaupel) Moran", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2021-03-04