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Description
Cereus Tetragonus Fairy Castle is a unique cactus that belongs to the Cactaceae family. This plant is native to Mexico and is commonly known as the Fairy Castle cactus due to its castle-like appearance. Its stem is made up of several vertical columns that grow up to 2 to 4 inches wide and 8 to 10 inches tall. The stem is ribbed with four sides, and each segment has small spines that are harmless to humans.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Cereus |
Appearance
Cereus Tetragonus Fairy Castle is a slow-growing plant that can reach up to 6 feet tall in its natural habitat. The stem is green, and each segment has a slightly different shape, giving the plant its unique castle-like appearance. The plant produces small white flowers that bloom primarily in the spring and summer. The flowers are followed by small red fruit that is edible but not particularly tasty.
Care Guide
Caring for Cereus Tetragonus Fairy Castle is relatively easy, making it a great choice for beginners. Here are some tips to help you care for your Fairy Castle:
Water
Cereus Tetragonus Fairy Castle prefers to be kept on the dry side, so be careful not to overwater it. Water the plant only when the soil is completely dry, and make sure to use well-draining soil to prevent water from sitting in the pot.
Fertilization
Fertilize your Cereus Tetragonus Fairy Castle once a month during the growing season with a balanced cactus fertilizer. Do not fertilize during the winter months when the plant is dormant.
Soil
The best soil for Cereus Tetragonus Fairy Castle is a well-draining cactus mix. You can also make your own by mixing equal parts sand, perlite, and peat moss.
Sunlight
Cereus Tetragonus Fairy Castle prefers bright, indirect sunlight. It can tolerate some direct sun, but too much can scorch the plant.
Hardiness Zones
Cereus Tetragonus Fairy Castle is hardy in zones 9 through 11. If you live in a colder climate, you can grow it indoors or in a greenhouse.
Common Pests & Diseases
Cereus Tetragonus Fairy Castle is relatively pest and disease-resistant. However, it can be affected by mealybugs and scale insects. These pests can be treated with insecticidal soap or neem oil. Overwatering can cause root rot, which can be prevented by using well-draining soil and avoiding overwatering.
Habitat
Cereus Tetragonus Fairy Castle is native to Mexico but is now grown all over the world as a houseplant or in greenhouses. It grows naturally in rocky areas, deserts, and scrublands.
Questions and Answers
Q: Can Cereus Tetragonus Fairy Castle be propagated?
A: Yes, Cereus Tetragonus Fairy Castle can be propagated from stem cuttings. Allow the cuttings to dry out for a few days before planting them in well-draining soil.
Q: How often should I repot my Cereus Tetragonus Fairy Castle?
A: Cereus Tetragonus Fairy Castle is a slow-growing plant and does not need to be repotted often. Repot every two to three years or when the plant has outgrown its current pot.
Q: Can I grow Cereus Tetragonus Fairy Castle outdoors?
A: Cereus Tetragonus Fairy Castle can be grown outdoors in zones 9 through 11. It prefers a warm, dry climate and well-draining soil.
Q: How tall can Cereus Tetragonus Fairy Castle grow?
A: Cereus Tetragonus Fairy Castle can grow up to 6 feet tall in its natural habitat, but it is unlikely to reach that height as a houseplant.
Related Plants
- Cereus Peruvianus
- Cereus Repandus
- Cereus Forbesii
References
- “Cereus Tetragonus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c791.
- “Cereus Tetragonus.” The Spruce, www.thespruce.com/cereus-tetragonus-care-1902743.
- “Fairy Castle Cactus.” Gardening Know How, www.gardeningknowhow.com/ornamental/cacti-succulents/fairy-castle-cactus/fairy-castle-cactus.htm.
