Embracing Nature’s Majesty: The Green Giant Arborvitae

In the world of landscaping, few plants possess the grandeur and versatility quite like the Green Giant Arborvitae. Towering yet elegant, robust yet graceful, this majestic evergreen cultivar has captured the hearts of gardeners and homeowners alike. Let’s delve into the enchanting world of the Green Giant Arborvitae, exploring its plant info, care requirements, and enduring appeal.

Unveiling the Green Giant Arborvitae

The Green Giant Arborvitae, scientifically known as Thuja standishii x plicata ‘Green Giant’, is a hybrid species resulting from a cross between Japanese Arborvitae (Thuja standishii) and Western Red Cedar (Thuja plicata). This union has given rise to a plant that embodies the best of both parental species – the vigor of the Western Red Cedar and the resilience of the Japanese Arborvitae.

Plant Characteristics:

  • Size: True to its name, the Green Giant Arborvitae lives up to its stature, typically reaching heights of 30 to 40 feet at maturity, with a spread of 10 to 15 feet.
  • Foliage: Its vibrant, emerald-green foliage boasts a soft, feathery texture, forming dense, conical to pyramidal shapes that provide excellent privacy screening.
  • Growth Rate: This arborvitae cultivar is renowned for its rapid growth, adding 3 to 4 feet in height annually under optimal conditions.
  • Hardiness: With remarkable cold and heat tolerance, the Green Giant Arborvitae thrives in USDA hardiness zones 5 to 7, making it suitable for a wide range of climates.
  • Versatility: Whether used as a striking focal point, a windbreak, a privacy screen, or a living fence, the Green Giant Arborvitae adapts effortlessly to various landscaping designs.

Nurturing the Green Giant: Care Essentials

Despite its imposing presence, the Green Giant Arborvitae is surprisingly low-maintenance, making it an ideal choice for both seasoned gardeners and novices. Here are some care essentials to ensure its optimal health and vitality:


  • Preference: While capable of tolerating partial shade, the Green Giant Arborvitae thrives in full sunlight, preferably receiving at least 6 hours of direct sunlight daily.


  • Type: Well-drained, fertile soil is essential for healthy growth. However, this cultivar demonstrates adaptability to various soil types, including clay, loam, or sandy soils.
  • pH: Maintain a slightly acidic to neutral soil pH ranging between 6.0 to 7.5 for optimal nutrient absorption.


  • Establishment: Newly planted Green Giant Arborvitae specimens require regular watering, ensuring that the root ball remains consistently moist but not waterlogged.
  • Maturity: Once established, this cultivar displays drought tolerance, necessitating supplemental watering during prolonged dry spells, especially in hot climates.

Pruning and Maintenance:

  • Pruning: Minimal pruning is typically required, primarily to shape the plant or remove any dead or diseased branches. Prune during the dormant season to encourage vigorous spring growth.
  • Mulching: Apply a 2 to 3-inch layer of organic mulch around the base of the plant to conserve soil moisture, suppress weed growth, and insulate roots from temperature fluctuations.

Enduring Appeal: Why Choose the Green Giant Arborvitae?

What sets the Green Giant Arborvitae apart and renders it a perennial favorite among landscapers and homeowners? Let’s explore its enduring appeal:

Privacy and Screening:

  • Natural Barrier: With its dense foliage and towering stature, the Green Giant Arborvitae serves as an effective natural screen, offering privacy and seclusion from neighboring properties or busy streets.
  • Year-Round Coverage: Unlike deciduous trees, this evergreen cultivar retains its lush green foliage throughout the year, ensuring continuous privacy and visual interest.

Versatility and Adaptability:

  • Multi-Purpose: From creating living walls to delineating property boundaries and accentuating landscape features, the Green Giant Arborvitae’s versatility knows no bounds, accommodating diverse landscaping needs.
  • Suitability: Whether planted as solitary specimens, in rows for hedging, or as windbreaks, this cultivar effortlessly integrates into various garden styles and architectural designs.

Low-Maintenance Elegance:

  • Time-Saving: With its minimal care requirements and robust constitution, the Green Giant Arborvitae allows homeowners to enjoy the beauty of a verdant landscape without the hassle of intensive maintenance.
  • Year-Round Allure: Beyond its practical benefits, the evergreen foliage of this cultivar imbues the landscape with timeless elegance and year-round visual appeal, enhancing the overall aesthetic of any outdoor space.

In conclusion, the Green Giant Arborvitae stands as a testament to nature’s artistry, combining majestic beauty with unparalleled resilience. Whether gracing suburban gardens, sprawling estates, or urban landscapes, this remarkable cultivar continues to captivate and inspire, enriching the lives of all who encounter its verdant splendor. Embrace the grandeur of the Green Giant Arborvitae and embark on a journey of botanical enchantment in your own backyard.

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