Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

thuja smaragd occidentalis

Thuja smaragd occidentalis, commonly known as Green Cedar or Green Arborvitae, is a premium choice for New Zealand gardens seeking lush, year-round greenery and architectural elegance. Renowned for its vibrant emerald foliage and slender, conical shape, this evergreen conifer provides a versatile solution for hedging, screening, or as a structural specimen in landscaping. Its slow to moderate growth, low maintenance needs, and evergreen appeal make Thuja smaragd occidentalis a favourite among both novice and experienced gardeners throughout the country.

Thuja occidentalis 'Smaragd' (Green Cedar)

5 from 2 customers

Green Cedar, Emerald Cedar, Green Arborvitae

Thuja 'Smaragd', commonly known as the Green or Emerald Cedar, grows with a narrow, dense, and columnar habit. The foliage is rich green, sometimes tinged bronze in winter, and produced with a somewhat layered effect to give the plant an interesting texture. It typically grows to 7 m in height and 2.5 m in width in full sun. Thuja 'Smaragd' is commonly included in a mixed planting, used as a backdrop for smaller plants, grown for shelter or screening, used for hedging, or planted to line an entranceway or avenue. It is excellent for providing an architectural element and suits being planted against a large, bland wall.

Thuja occidentalis 'Smaragd' hedge with bright green foliage.
  • Suited to regions:
    All regions
  • Plant type:
    Conifers
  • Height:
    7.00 m
  • Spread:
    2.50 m
  • Tolerances:
    Extended dry periods, Hardy
  • Garden uses:
    Containers, Hedging, Screening
  • Garden styles:
    Architectural, Backyard, City & Courtyard, Formal, Frontyard, Modern
Thuja occidentalis 'Pyramidalis' trees with lush green foliage standing 1.5 metres tall in a plant nursery ready for sale.
Most Popular

Thuja occidentalis 'Pyramidalis'

Thuja occidentalis 'Pyramidalis' is an elegant conifer that grows with a narrow and dense, pyramidal shape. The foliage is dark green, sometimes...

From$33.68
A young Thuja plicata (Western Red Cedar) tree in a forest standing four metres tall.
Most Popular

Thuja plicata

Thuja plicata, commonly known as the Western Red Cedar, is a conifer that grows into an attractive and large tree. It grows with a dense, conical...

From$33.68
thuja-old-gold-
Most Popular

Thuja plicata Old Gold (Thuja Old Gold)

Thuja plicata Old Gold features foliage that is rich yellow and develops bronze tones in winter. It is held in clusters which produces a layered...

From$299.92
Thuja plicata 'Green Giant' trees standing 5 m tall as a lush, green screen.
Most Popular

Thuja 'Green Giant'

Thuja 'Green Giant' is a smaller variety of Cedar and bears sprays of glossy, dark green foliage held on slender stems. The result is a tree with a...

From$33.68
thuja-occidentalis-rheingold-
Most Popular

Thuja occidentalis 'Rheingold'

Thuja occidentalis Rheingold is dwarf conifer that features leaves that are golden yellow and take on copper tones during winter. The foliage is soft...

taxus-baccata-fastigata-
Most Popular

Taxus baccata Fastigata

Taxus baccata Fastigiata, commonly known as the Irish Yes, is a conifer grown for its attractive foliage and slender form. This evergreen has a...

From$210.73
cupressus-green-spire-2
Most Popular

Cupressus Green Spire

Cupressus Green Spire is a conifer valued for its slender, upright habit that brings an architectural effect. It carries fine, dark -green foliage...

From$28.28
cupressus-sempervirens-stricta-2
Most Popular

Cupressus sempervirens Stricta (Pencil Cypress)

Cupressus sempervirens Stricta, commonly known as the Italian Pencil Cypress Tree, is a conifer that features dense, dark green foliage, and grows...

From$272.12
Araucaria heterophylla tree growing with elegant form.
Most Popular

Araucaria heterophylla (Norfolk Pine)

Araucaria heterophylla, commonly known as the Norfolk Pine, is a large evergreen tree with a symmetrical, pyramidal form. It features dense, narrow...

From$450.68
cupressus-gracilis-1
Most Popular

Cupressus Gracilis (Italian Spruce)

Cupressus Gracilis is a popular and versatile plant suitable for New Zealand gardens, offering year-round interest and unique appeal.

From$358.98
Thuja occidentalis 'Smaragd' (Green Cedar)

Did you find what you are looking for?

You might be interested in exploring Thuja or Conifer Trees.

Search Thuja occidentalis 'Smaragd' (Green Cedar)

Key Features of Thuja smaragd occidentalis

Thuja smaragd occidentalis stands out for its rich, glossy green foliage that holds its colour beautifully throughout the colder months, providing reliable structure and colour to gardens when many other plants have faded. Growing to approximately 3-5 metres tall, it forms a dense, upright pillar, making it ideal for tight spaces or formal garden designs. This variety is less prone to browning than many other conifers and rarely needs pruning to maintain its classic shape. Its soft texture and pleasant, subtle fragrance add sensory appeal along walkways or patios.

Why Choose Thuja smaragd occidentalis for Your Garden?

Gardeners across New Zealand appreciate Thuja smaragd occidentalis for its adaptability and resilience. It thrives in most well-drained soils and handles both sun and partial shade. Once established, it is drought-tolerant and resists most common pests and diseases. Whether you’re looking for a living privacy screen, a stately backdrop, or tidy foundation planting, Thuja smaragd occidentalis responds well to light trimming and is easy to care for.

If you’re interested in other upright or conical conifers, consider alternatives such as Thuja occidentalis 'Pyramidalis' which offers a similarly neat silhouette, or taller varieties like Thuja 'Green Giant' for faster-growing hedges.

Design Ideas and Companion Plants

Thuja smaragd occidentalis is striking as a single focal point or massed in a formal hedge. Their lush green pillars pair wonderfully with golden or blue conifers for year-round contrast. For further variety, explore Thuja occidentalis 'Rheingold', valued for its compact form and glowing yellow-orange foliage, or the distinct hue of Thuja plicata Old Gold (Thuja Old Gold).

Blending different textures and forms is easy with compatible evergreens such as Thuja plicata, Abies procera Glauca, or Taxus baccata Fastigata. For a diverse conifer planting, add unique species like Picea smithiana, Cupressocyparis Leightons Green, or an architectural specimen like Araucaria columnaris (Cook Pine).

Planting and Care Tips

To help your Thuja smaragd occidentalis thrive, plant in a spot with good drainage and space each plant according to its mature width if mass planting for a hedge. Water young plants regularly until established, then reduce frequency. Mulch helps retain soil moisture and suppress weeds. Fertilise in early spring for best growth.

Thuja smaragd occidentalis is an ideal choice for adding lasting greenery and structure to Kiwi gardens. From classic hedging to elegant screens, its versatility and steadfast beauty make it a must-have for every landscape. Explore our range and discover how easy it is to grow beautiful conifers that transform your outdoor space.


Contact us

Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

Chamaemelum nobile (Chamomile) and Dianella 'Little Jess' are beloved staples, but Mazus pumilio, Canna 'Tropical Yellow', and Pandorea jasminoides variegata bring fresh energy to any planting scheme.
–The Plant Company

Explore Garden Inspiration

Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.9

433 Google reviews