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Description
Xanthocyparis Nootkatensis, commonly known as Alaska cedar, is a species of tree native to North America. This coniferous tree can grow up to 60 meters tall and 2 meters in diameter. Its bark is brown and scaly, while its branches are flattened and fan-like. The tree’s foliage is needle-like, with a bright green color that turns bronze in winter.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Xanthocyparis |
Appearance
Xanthocyparis Nootkatensis is a tall, coniferous tree with a narrow, conical crown. Its bark is scaly, with a brown color. Its branches are flattened and fan-like, with the foliage arranged in flattened sprays. The needles are about 1 cm long, with a bright green color that turns bronze in winter. The tree produces small cones that are about 1 cm long and have a woody texture.
Care Guide
Xanthocyparis Nootkatensis prefers moist, well-drained soil that is slightly acidic. The tree should be watered regularly, especially during dry periods. It is best to fertilize the tree in early spring with a slow-release fertilizer. The tree can tolerate full sun to partial shade but prefers full sun. It is hardy in USDA zones 5-7.
Common Pests & Diseases
Xanthocyparis Nootkatensis is susceptible to several pests and diseases. Spider mites, scale insects, and bagworms can infest the tree’s foliage. The tree is also susceptible to root rot and canker diseases. To prevent infestations and diseases, it is important to maintain good tree health and promptly remove any infected plant material.
Habitat
Xanthocyparis Nootkatensis is native to North America, where it can be found in Alaska, British Columbia, and the Pacific Northwest. The tree prefers moist, cool climates and can be found in lowland and montane forests. It is often found growing in association with other coniferous trees, such as Douglas fir and western hemlock.
Question and Answer
1. What is Xanthocyparis Nootkatensis commonly known as?A: Alaska cedar.2. What is the preferred soil type for Xanthocyparis Nootkatensis?A: Moist, well-drained soil that is slightly acidic.3. What are some common pests and diseases that can infest Xanthocyparis Nootkatensis?A: Spider mites, scale insects, bagworms, root rot, and canker diseases.4. What is the hardiness zone for Xanthocyparis Nootkatensis?A: USDA zones 5-7.
Related Plants
- Xanthocyparis nootkatensis ‘Green Arrow’
- Xanthocyparis nootkatensis ‘Glauca’
- Xanthocyparis nootkatensis ‘Pendula’
- Xanthocyparis nootkatensis ‘Silberzwerg’
References
- “Xanthocyparis nootkatensis.” Missouri Botanical Garden. Accessed 24 Aug. 2021, http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c408.
- “Alaska Cedar (Xanthocyparis nootkatensis).” Washington State Department of Natural Resources. Accessed 24 Aug. 2021, https://www.dnr.wa.gov/programs-and-services/urban-forestry/resources/tree-care-tips/alaska-cedar-xanthocyparis-nootkatensis.
