Green Giant Arborvitae (Thuja Plicata Excelsa)
Green Giant Arborvitae (Thuja plicata Excelsa) is a fast-growing evergreen tree that is a popular choice for hedges, privacy screens, and windbreaks. It is a cultivar of the Western red cedar (Thuja plicata), a large coniferous tree native to western North America.
Green Giant Arborvitae has a conical to pyramidal shape and can reach a height of 50-60 feet with a spread of 12-20 feet at maturity. Its foliage is a bright green color and grows in flattened sprays that resemble fans. The needles are soft and fragrant, and the tree also produces small cones that are about 1/2 inch in length.
Green Giant Arborvitae is known for its fast growth rate and ability to thrive in a wide range of growing conditions, including full sun to partial shade and a variety of soil types. It is relatively low-maintenance and requires little pruning, though it may benefit from occasional shaping to maintain its desired size and shape. It is also generally resistant to pests and diseases, making it a reliable choice for a variety of landscape applications.
Here are some tips for caring for Green Giant Arborvitae:
Soil: Green Giant Arborvitae prefers well-drained soil that is rich in organic matter. It can tolerate a range of soil types, from sandy to clay, but does not do well in wet or poorly drained soil.
Light: Green Giant Arborvitae does best in full sun to partial shade. It can tolerate shade, but its growth rate will be slower.
Watering: Water the tree deeply but infrequently, allowing the soil to dry slightly between watering. Be sure to water newly planted trees regularly until they are established.
Fertilization: Green Giant Arborvitae benefits from regular applications of a balanced fertilizer during the growing season, from spring through summer.
Pruning: Green Giant Arborvitae does not require much pruning, but can benefit from occasional shaping to maintain its desired size and shape. Prune in late winter or early spring before new growth begins.
Pest and disease control: Green Giant Arborvitae is generally resistant to pests and diseases, but can be susceptible to bagworms, spider mites, and root rot. Monitor the tree regularly and take prompt action if you notice any signs of damage or disease.
By following these care tips, you can help ensure that your Green Giant Arborvitae remains healthy and attractive in your garden or landscape.
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