Contents
Description
Cereus Roseo-Purpureus, also known as the Night-blooming Cereus, is a species of cactus that belongs to the Cactaceae family. This plant is native to the Antilles, South and Central America, and the Caribbean. It is a popular ornamental plant due to its beautiful flowers that bloom at night.
Taxonomic Information
| Domain: | Eukarya |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Tracheophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Genus: | Cereus |
Appearance
Cereus Roseo-Purpureus can grow up to 30 feet tall in the wild, but it usually grows up to 6 feet tall in cultivation. It has green stems that are cylindrical and ribbed. The stems have small, sharp spines that are usually brown or black. The flowers of this plant are large and showy, measuring up to 6 inches in diameter. They are white, pink, or purple and bloom at night.
Care Guide
To care for Cereus Roseo-Purpureus, you need to provide it with well-draining soil and plenty of sunlight. This plant prefers to be kept on the drier side, so water it only when the soil is dry. Fertilize it once a month during the growing season with a balanced fertilizer. This plant is hardy in USDA zones 10-11.
Common Pests & Diseases
Cereus Roseo-Purpureus is susceptible to mealybugs, spider mites, and scale insects. These pests can be controlled by spraying the plant with insecticidal soap or neem oil. This plant is also prone to root rot if overwatered, so make sure to let the soil dry out between waterings.
Habitat
Cereus Roseo-Purpureus is native to the Antilles, South and Central America, and the Caribbean. It grows in rocky or sandy soils in open areas or forests. This plant is adapted to hot and dry climates and can tolerate drought.
Question and Answer
Q: How often should I water Cereus Roseo-Purpureus?
A: Water this plant only when the soil is dry. It prefers to be kept on the drier side.
Q: What kind of fertilizer should I use for Cereus Roseo-Purpureus?
A: Use a balanced fertilizer and apply it once a month during the growing season.
Q: Can Cereus Roseo-Purpureus tolerate cold temperatures?
A: No, this plant is not frost-tolerant and should be kept in temperatures above 50°F.
Q: How often does Cereus Roseo-Purpureus bloom?
A: This plant blooms once a year, usually in the summer or fall.
Related Plants
- Cereus Peruvianus
- Cereus Hildmannianus
- Cereus Validus
- Cereus Forbesii
References
- “Cereus Roseo-Purpureus.” Floridata. Accessed 12 May 2021. https://floridata.com/plant/748
- “Cereus Roseo-Purpureus.” Missouri Botanical Garden. Accessed 12 May 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c660
- “Night-blooming Cereus.” University of Florida IFAS Extension. Accessed 12 May 2021. https://gardeningsolutions.ifas.ufl.edu/plants/ornamentals/night-blooming-cereus.html
