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Description
Cupressus Arizonica Var. Glabra, commonly known as Smooth Arizona Cypress, is an evergreen coniferous tree that belongs to the Cupressaceae family. This species is native to southwestern North America, specifically in Arizona, New Mexico, and Mexico. It is a popular ornamental tree in landscaping and is commonly used as a windbreak or privacy screen due to its dense foliage.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Cupressus |
Appearance
The Smooth Arizona Cypress can reach a height of 40 to 50 feet and a spread of 15 to 20 feet. It has a conical shape and a dense, narrow crown with a smooth bark that is reddish-brown to gray-brown. The leaves are scale-like, blue-green, and have a resinous aroma when crushed. The cones are small, round, and brown, measuring around 0.5 inches in diameter. During winter, the foliage may turn a purplish-brown color.
Care Guide
Water
The Smooth Arizona Cypress prefers well-draining soil and requires regular watering during the growing season. It is drought-tolerant once established, but it’s still recommended to water it during prolonged dry spells.
Fertilization
Fertilization is not typically necessary for this species, but if desired, it can be fertilized in the spring using a slow-release fertilizer.
Soil
The Smooth Arizona Cypress prefers well-draining soil that is slightly acidic. It can tolerate a wide range of soil types, including clay and sandy soils.
Sunlight
This species prefers full sun and can tolerate partial shade.
Hardiness Zones
The Smooth Arizona Cypress is hardy in USDA zones 7 to 9.
Common Pests & Diseases
The Smooth Arizona Cypress is relatively pest and disease-resistant, but it can be susceptible to spider mites, scale insects, and canker diseases. Proper care and maintenance can minimize the risk of these problems.
Habitat
The Smooth Arizona Cypress is native to southwestern North America and can be found in Arizona, New Mexico, and Mexico. It prefers dry and rocky slopes and canyons and can tolerate extreme temperatures and drought conditions.
Question and Answer
1. Is the Smooth Arizona Cypress a fast-growing tree?
No, the Smooth Arizona Cypress is a slow-growing tree that can take several years to reach its mature height.
2. Can the Smooth Arizona Cypress be used for hedging?
Yes, the Smooth Arizona Cypress is commonly used for hedging due to its dense foliage and conical shape.
3. Does the Smooth Arizona Cypress require pruning?
Pruning is not typically necessary for this species, but it can be pruned to maintain its desired shape.
4. Can the Smooth Arizona Cypress tolerate salt spray?
Yes, the Smooth Arizona Cypress can tolerate salt spray and is commonly used in coastal landscapes.
Related Plants
- Cupressus Arizonica (Arizona Cypress)
- Cupressus Sempervirens (Italian Cypress)
- Cupressus Macrocarpa (Monterey Cypress)
References
- Dave’s Garden. (2021). Cupressus arizonica var. glabra. Retrieved from https://davesgarden.com/guides/pf/go/1759/
- Missouri Botanical Garden. (2021). Cupressus arizonica var. glabra. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c735
- The Spruce. (2021). How to Grow and Care for Arizona Cypress Trees. Retrieved from https://www.thespruce.com/grow-and-care-for-arizona-cypress-trees-3269353
