Abies Concolor

Description

Abies Concolor, also known as the white fir or Colorado white fir, is a large evergreen tree that can grow up to 130 feet tall. Native to the western United States, this tree can be found in mountainous regions ranging from New Mexico to Oregon. It is known for its symmetrical shape, with a straight trunk and branches that grow horizontally. Abies Concolor is a popular choice for landscaping due to its aesthetic appeal and its ability to tolerate various soil types and harsh weather conditions.

Taxonomic Information

Appearance

The needles of Abies Concolor are a bluish-green color and can grow up to 3 inches long. They are arranged in a spiral pattern on the branches. The cones of this tree are also quite large, averaging around 6 inches in length. They are a green color when young and turn brown as they mature. The bark of Abies Concolor is a smooth, grayish-white color when young and becomes rough and furrowed as the tree ages.

Care Guide

Abies Concolor prefers well-draining soil with a slightly acidic pH. It can tolerate a range of soil types, including clay and sandy soils. This tree should be watered deeply and infrequently, allowing the soil to dry out slightly between waterings. Fertilization is not necessary for Abies Concolor, but if desired, a slow-release fertilizer can be applied in the spring. This tree prefers full sun but can tolerate some shade. It is hardy in USDA zones 4-7.

Common Pests & Diseases

Abies Concolor is relatively resistant to pests and diseases. However, it can be susceptible to spider mites, aphids, and rust diseases. These issues can be treated with insecticides or fungicides as needed.

Habitat

Abies Concolor is native to the western United States and can be found in mountainous regions ranging from New Mexico to Oregon. It is commonly found at elevations between 6,000 and 9,000 feet. This tree prefers cooler temperatures and can tolerate harsh weather conditions, including snow and wind.

Question and Answer

Q: Can Abies Concolor be grown in containers?
A: While Abies Concolor can technically be grown in containers, it is not recommended due to its large size and deep root system.

Q: Is Abies Concolor a good choice for privacy screening?
A: Yes, Abies Concolor is a great choice for privacy screening due to its dense foliage and symmetrical shape.

Q: Does Abies Concolor produce a strong scent?
A: Yes, Abies Concolor has a pleasant scent that is often described as citrusy or piney.

Q: How fast does Abies Concolor grow?
A: Abies Concolor is a slow-growing tree, typically adding 1-2 feet of growth per year.

Related Plants

• Abies grandis
• Abies lasiocarpa
• Abies magnifica
• Abies procera

References

• “Abies concolor.” Missouri Botanical Garden. Accessed August 24, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a606.
• “Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.” Plants of the World Online. Accessed August 24, 2021. http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:676441-1.
• “White Fir.” Oregon State University. Accessed August 24, 2021. https://oregonstate.edu/dept/ldplants/acco/concolor.htm.