The Ultimate Guide to Growing Green Giant Arborvitae

Are you looking to add some lush greenery to your landscape? The Green Giant Arborvitae might be just what you need! This fast-growing hybrid cultivar is a cross between the Western Redcedar and Japanese arborvitae, making it a unique and beautiful addition to any garden. In this comprehensive guide, we will explore everything you need to know about growing and caring for Green Giant Arborvitae, from planting to pruning and beyond.

What is Green Giant Arborvitae?

The Green Giant Arborvitae (Thuja standishii×plicata) is a type of coniferous evergreen tree that belongs to the genus Thuja. It is native to Europe and was introduced to the United States in 1967. Known for its rapid growth and dense foliage, this tree can reach heights of up to 40 to 60 feet, making it an excellent choice for privacy hedges, windbreaks, or even as a standalone specimen in your yard.

How to Plant Green Giant Arborvitae

When planting Green Giant Arborvitae, there are a few key things to keep in mind to ensure that your trees thrive:

• Plant trees 5 to 6 feet apart for privacy hedges or security screens
• Choose a location that receives full sun, although the tree can tolerate some light shade
• Plant in moist, fertile, well-drained soil
• Water regularly, especially during the first year after planting
• Do not fertilize the tree in the first year, but use balanced fertilizer in subsequent years to promote growth

Pruning and Maintenance

Green Giant Arborvitae is relatively low-maintenance, but there are a few things to keep in mind when it comes to pruning and care:

• The tree does not require much pruning, but can be shaped if desired
• Prune in the warmer months as needed
• Keep an eye out for pests such as scale and bagworms, especially in poorly drained soils
• The tree is resistant to deer and many other pests, making it an ideal choice for a hassle-free landscape

Comparing Green Giant Arborvitae to Other Varieties

While Green Giant Arborvitae is known for its rapid growth and large size, there are other varieties of arborvitae to consider for smaller landscapes or different climates:

• Emerald Green Arborvitae grows to a smaller size and is better suited for compact spaces
• Green Giant Arborvitae is more cold-resistant and can tolerate a wider range of temperatures
• Thuja ‘Green Giants’ are one of the fastest-growing conifers, reaching heights of up to 50 feet within 10 years

Resources for Green Giant Arborvitae

If you’re interested in learning more about Green Giant Arborvitae or purchasing trees for your own landscape, check out these resources:

• American Conifer Society for information on the Green Giant Hybrid Arborvitae
• The U.S. National Arboretum for details on Thuja ‘Green Giant’
• North Carolina Extension Gardener Plant Toolbox for tips on growing Green Giant Arborvitae in the Carolinas

In conclusion, Green Giant Arborvitae is a stunning and versatile tree that can transform your landscape with its rapid growth and vibrant green foliage. With proper care and maintenance, these trees can thrive for decades, providing beauty and shade for years to come. Whether you’re looking for a privacy screen, windbreak, or a striking focal point in your yard, Green Giant Arborvitae is an excellent choice for any garden.