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Description
Thuja Green Giant, also known as Green Giant Arborvitae, is a popular evergreen tree that has become a favorite among homeowners and landscapers alike. This tree is known for its fast growth, easy maintenance, and attractive appearance, making it a great addition to any garden or landscape.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Thuja |
Appearance
The Thuja Green Giant can grow up to 60 feet tall and 20 feet wide at maturity. It has a conical shape with dense, green foliage that remains on the tree year-round. The needles are soft and fine, and the bark is reddish-brown and peels in strips. The tree also produces small cones that are about 1/2 inch long.
Care Guide
The Thuja Green Giant is a relatively low-maintenance tree and is easy to care for. Here are some tips:
- Water: Water the tree regularly, especially during its first year. After that, it can withstand moderate drought conditions.
- Fertilization: Fertilize the tree in the spring with a balanced fertilizer.
- Soil: The tree prefers well-draining soil but can tolerate a range of soil types.
- Sunlight: The tree thrives in full sun but can tolerate some shade.
- Hardiness Zones: The tree is hardy in USDA zones 5-9.
Common Pests & Diseases
The Thuja Green Giant is relatively resistant to pests and diseases. However, here are some common issues to watch out for:
- Bagworms: These caterpillars can defoliate the tree if left untreated.
- Spider mites: These pests can cause discoloration and webbing on the tree.
- Canker: This fungal disease can cause dieback and yellowing of foliage.
Habitat
The Thuja Green Giant is native to North America and can be found in a variety of habitats, including wetlands, forests, and mountains. It prefers moist, well-draining soil and full sun but can tolerate a range of conditions.
Question and Answer
Q: How fast does the Thuja Green Giant grow?
A: The Thuja Green Giant can grow up to 3-5 feet per year.
Q: Can the Thuja Green Giant be used as a privacy screen?
A: Yes, the Thuja Green Giant is often used as a privacy screen due to its fast growth and dense foliage.
Q: Is the Thuja Green Giant deer-resistant?
A: Yes, the Thuja Green Giant is deer-resistant.
Q: How often should I prune my Thuja Green Giant?
A: Pruning is generally not necessary for the Thuja Green Giant, but if needed, it should be done in late winter or early spring.
Related Plants
- Thuja occidentalis (American Arborvitae)
- Thuja plicata (Western Red Cedar)
- Thuja koraiensis (Korean Arborvitae)
References
- “Thuja Green Giant.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=288144.
- “Thuja Green Giant.” The Spruce, www.thespruce.com/thuja-green-giant-growing-guide-2131067.
- “Thuja Green Giant.” Gardening Know How, www.gardeningknowhow.com/ornamental/trees/arborvitae/growing-thuja-green-giant.htm.
