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Description
Hylocereus Undatus, commonly known as dragon fruit or pitahaya, is a tropical fruit-bearing cactus native to Central and South America, but now widely cultivated in Asia, particularly in Vietnam and Thailand. It belongs to the Cactaceae family and is characterized by its bright pink or yellow skin, green scales, and white or red flesh with edible black seeds. It is an important source of income for many farmers and is also popular among health enthusiasts for its high nutritional value.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Hylocereus |
| Species | Hylocereus Undatus |
Appearance
Hylocereus Undatus is a climbing cactus that can reach up to 20 feet in height. Its stem is green and has three to four wings or ribs with small spines. The flowers are large, showy, and fragrant, blooming at night and lasting only one night. The fruit is oval-shaped, about 4 to 6 inches long, with a leathery, scaly skin that can be bright pink or yellow. The flesh is white or red with edible black seeds and has a mild, sweet flavor similar to kiwi or pear.
Care Guide
Hylocereus Undatus prefers well-draining soil and requires regular watering, especially during the growing season. Fertilize every two weeks with a balanced fertilizer. It thrives in full sun but can also tolerate partial shade. It is hardy in USDA zones 10-11 but can also be grown indoors or in a greenhouse.
Common Pests & Diseases
Common pests of Hylocereus Undatus include mealybugs, scale insects, and spider mites. These pests can be controlled by spraying the plant with insecticidal soap or neem oil. Diseases that affect the plant include root rot, stem rot, and anthracnose. These diseases can be prevented by ensuring proper drainage and avoiding overwatering.
Habitat
Hylocereus Undatus is native to Central and South America, but is now widely cultivated in Asia, particularly in Vietnam and Thailand. It thrives in tropical and subtropical climates and can be found growing in sandy or rocky soils.
Question and Answer
Q: How long does it take for Hylocereus Undatus to bear fruit?
A: It can take up to three years for Hylocereus Undatus to bear fruit.
Q: Can Hylocereus Undatus be grown indoors?
A: Yes, Hylocereus Undatus can be grown indoors or in a greenhouse.
Q: Is Hylocereus Undatus easy to care for?
A: Yes, Hylocereus Undatus is relatively easy to care for, as long as it is given proper soil, water, and sunlight.
Q: What is the nutritional value of Hylocereus Undatus?
A: Hylocereus Undatus is a good source of vitamin C, iron, and calcium, and is also low in calories and fat.
Related Plants
- Hylocereus Costaricensis
- Hylocereus Megalanthus
- Hylocereus Polyrhizus
References
- “Dragon Fruit: Health Benefits and Nutritional Information.” Medical News Today, MediLexicon International, 19 Apr. 2017, www.medicalnewstoday.com/articles/319176.
- “Hylocereus Undatus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c740.
- “Hylocereus Undatus (L.) Britton & Rose.” Plants of the World Online, Kew Science, plants.jstor.org/compilation/Hylocereus.Undatus.
