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Description
Abies Lasiocarpa Var. Arizonica Compacta, commonly known as the Arizona corkbark fir, is a type of fir tree that is native to the western United States. It is a slow-growing, evergreen conifer that can reach a height of up to 30 feet and a spread of up to 15 feet. This tree has a narrow, conical shape with a dense, compact growth habit. The bark on this tree is corky and can be gray or brown in color.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Pinaceae |
| Genus | Abies |
Appearance
The Arizona corkbark fir has short, stiff needles that are a blue-green color. These needles are arranged in a spiral pattern around the branches and can be up to 1 inch long. The cones on this tree are also a unique feature. They are upright and can be up to 4 inches long. They start out a green color and mature to a brown color.
Care Guide
This tree prefers moist, well-drained soil and should be watered deeply once a week during dry spells. It requires full sun to partial shade and can tolerate a range of soil types. Fertilize this tree in the spring with a slow-release fertilizer. The Arizona corkbark fir is hardy in USDA zones 4-7.
Common Pests & Diseases
The Arizona corkbark fir is susceptible to aphids and spider mites. These pests can cause discoloration and deformation of the needles. This tree is also susceptible to root rot and canker.
Habitat
The Arizona corkbark fir is native to the mountains of Arizona, New Mexico, and western Texas. It grows at elevations between 6,000 and 9,000 feet and is often found in mixed conifer forests.
Question and Answer
Q: How fast does the Arizona corkbark fir grow?
A: This tree is a slow-grower, typically growing 6-12 inches per year.
Q: Can the Arizona corkbark fir be grown in containers?
A: While it is possible to grow this tree in a container, it is not recommended as it prefers to be planted in the ground.
Q: What is the best time of year to prune the Arizona corkbark fir?
A: This tree should be pruned in late winter or early spring before new growth appears.
Q: Can the Arizona corkbark fir be used as a Christmas tree?
A: Yes, this tree is often used as a Christmas tree due to its unique appearance.
Related Plants
- Abies concolor (White Fir)
- Abies grandis (Grand Fir)
- Abies procera (Noble Fir)
References
- “Abies lasiocarpa var. arizonica.” Plant Finder. Missouri Botanical Garden. Accessed August 24, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280305&isprofile=0&cv=1.
- “Abies lasiocarpa var. arizonica compacta.” Dave’s Garden. Accessed August 24, 2021. https://davesgarden.com/guides/pf/go/66874/.
- “Abies lasiocarpa var. arizonica compacta.” Water Use Classification of Landscape Species. University of Arizona Cooperative Extension. Accessed August 24, 2021. https://cals.arizona.edu/azmet/ornamental/detail.php?id=604.
