Yellow Dragonfruit/Selenicereus megalanthus, synonym Hylocereus megalanthus, 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 fruit has thorns, unlike the red dragon fruits (e.g. S. undatus and S. monacanthus), and is commonly known as “yellow dragon fruit”, “yellow pitahaya” or “yellow pitaya”.

Yellow Dragonfruit Quick Facts
Name:Yellow Dragonfruit
Scientific Name:Hylocereus megalanthus
OriginNative to Colombia, Peru, Bolivia, Ecuador, and Venezuela
ColorsYellow
ShapesOvoid, tuberculate
Flesh colorsWhite
TasteSweet

Yellow Dragonfruit is endemic to Colombia, Bolivia, Peru, Venezuela, and Ecuador. In Columbia, it is commercially cultivated to a limited extent. Fruits are exported to Canada and Europe. Other different cactus fruit crops which are sold as yellow pitaya are Acanthocereus pitahaya, Acanthocereus Colombians,  Selenicereus megalanthus, and Hylocereus triangularis. Unlike red dragon fruits, yellow dragonfruit has thorns.

NameYellow Dragonfruit
Scientific NameHylocereus megalanthus
NativeNative to Colombia, Peru, Bolivia, Ecuador and Venezuela
Name in Other LanguagesGerman: Gelbe Pitaya, Gelbe Pitahaya;
Portuguese: Pitaya amarela;
Russian: Drakonov frukt;
Spanish: Pitahaya amarilla, Pitajaya amarilla, Pitaya amarilla;
Swedish: Gul Pitahaya
Plant Growth HabitTerrestrial or epiphytic cactus vine
Growing ClimateTropical and subtropical
StemRobust, green, 1.5 cm thick
FlowerWhite, funnelshaped, 32-38 cm long
Fruit shape & sizeOvoid, tuberculate, spiny
Fruit weight200-300 g
Fruit colorYellow
Flesh colorWhite
Fruit skinThick
Flavor/aromaSweet, tropical
Fruit TasteSweet
SeedBlack

Yellow Dragonfruit Scientific Classification

Scientific Name: Hylocereus megalanthus

RankScientific Name & (Common Name)
KingdomPlantae (Plants)
SubkingdomViridiplantae  (Green plants)
InfrakingdomStreptophyta  (Land plants)
SuperdivisionEmbryophyta
DivisionTracheophyta (Vascular plants, tracheophytes)
ClassMagnoliopsida
OrderCaryophyllales
FamilyCactaceae Juss. (Cactus, cacti)
GenusHylocereus (A. Berger) Britton & Rose (Nightblooming cactus)
SpeciesHylocereus megalanthus (K. Schum. ex Vaupel) Ralf Bauer

Stem

Stems are procumbent, scandent or pendent. It is 1.5 cm thick and produces aerial roots. Margins are undulating, white areoles, and yellowish. Several hairs are seen on young growth.

Flower

Flowers are funnel-shaped, nocturnal and 32-38 cm long. Pericarpial is ovoid or slightly globose. Tubercles are flattened and large. Inner tepals are 10 cm long and 3.5 cm wide, broader and white. Stamens are numerous which are inserted in two zones and are yellow.

Fruit

Fruits are ovoid, spiny, tuberculate with yellow skin. The pulp is white with black seeds in it. The pulp has a pleasant and mildly sweet flavor.

Health Benefits of Yellow Dragonfruit

  1. Detoxifies body

The fruit has a high content of dietary fiber which is beneficial for the digestive system as it eliminates the toxins accumulated in the body. It also lightens the workload of organs, liver and maintains optimal health. It is beneficial for pregnant women and individuals with constipation issues.

  1. Formation of RBCs

It has impressive amounts of iron which is essential for the production of red blood cells and is helpful for those with anemia. Pregnant women must add dragonfruit to the diet because the high volume of oxygen and nutrients are carried by red blood cells required to supply to the fetus in the womb.

  1. Cardiovascular health

Dragonfruit is a great source of mono-unsaturated fats as it lowers the chances of heart problems and high blood pressure by lowering bad cholesterol levels and replenishing good levels.

  1. Strengthen immunity

It is a great source of antioxidants that helps to minimize cell damage being effective at lowering the chances of cancer and other health problems. It prevents free radical damage which could result in premature aging and age-related diseases. It contains three times more Vitamin C than carrots. It assists the ability to eliminate heavy metals and other toxins promote healing of body cells and improve the body’s ability to cope with stress.

  1. Lowers inflammation

Seeds have Omega-3 fats which combat against fungal and bacterial infections and autoimmune diseases in organ systems. The anti-bacterial and fungal properties upgrade the white blood cell count in the body that defends against toxins. It stimulates the regeneration of cells which speeds up the healing of wounds and bruises.

  1. Enhance beauty

The availability of antioxidants, vitamins, monounsaturated fats, enzymes, minerals, and fiber is crucial to maintaining overall health and skin health.

Culinary uses

  • The fruit is consumed raw.
  • It is used to flavor pastries and drinks.
  • Fruits are converted into wine or juice.
  • Flowers are consumed or steeped as tea.
  • The flesh is used to make jellies, jams, and marmalades.
  • Add it to fruit salads.

Tips

Eat on an empty stomach in the morning followed by the intake of lots of water. It upgrades digestion and bowel circulation for detox.

Side effects

  • Too much intake of dragon fruit is not healthy. The high content of fructose is harmful to health.
  • When consumed in excess, it causes slight reddish urine and feces.
  • Its skin is poisonous.

References

      RxHarun
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