treeN. America Native

Green Giant Arborvitae

Thuja occidentalis 'Green Giant'

$11.95

The Story

Plant Bio

Fast-growing evergreen tree with a dense, conical shape.

Known for its exceptional height and narrow form, ideal for privacy screening.

Uses & Benefits:

Ornamental UsesProvides year-round greenery with dense, lush foliage ideal for hedges and privacy screens.
Practical UsesFast-growing and low-maintenance, suitable for quick landscape screening.
Ecological BenefitsSupports local bird populations with dense cover and insect habitat.
SpeciesThuja occidentalisEastern Arborvitae Northern White Cedar

Essentials

At a Glance

Plant Type

Tree

Height

600 inches

Width

180 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Long-lived, over 50 years

Native To

Hybrid

Toxicity

Toxic if ingested

Marketplace

Where to Buy

In Stock$11.95
In Stock$17.32
In Stock$18.95
In Stock$18.95

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Select a sunny location with well-drained soil for planting.
  2. Dig a hole twice as wide and just as deep as the root ball.
  3. Tuck roots into the hole and backfill with native soil, firming gently.
  4. Water thoroughly to settle the soil around roots.
  5. Mulch around the base to retain moisture and suppress weeds.
  6. Maintain consistent watering during the first growing season.

Pro Tip

Plant in spring or fall for best root establishment and growth.

Keep It Thriving

Care Guide

Do

  • Water regularly, especially during dry spells 🌱
  • Prune lightly to shape and remove dead branches
  • Apply mulch annually to conserve moisture
  • Fertilize in early spring with a balanced fertilizer

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don't prune heavily in late summer or fall
  • Avoid planting in poorly drained areas
  • Do not use high-nitrogen fertilizers late in the season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tall evergreen hedge with lush, dense foliagePrivacy screen with vibrant green colorBackground planting for mixed borders

Companion Plants

Japanese maple HostaFerns Azaleas Hydrangeas

Multiply

Propagation Methods

Good to Know

Common Questions

Green Giant Arborvitae questions

What zones can Green Giant Arborvitae grow in?

Green Giant Arborvitae is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Green Giant Arborvitae deer resistant?

Yes — Green Giant Arborvitae is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

Does Green Giant Arborvitae need full sun?

Green Giant Arborvitae does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Green Giant Arborvitae drought tolerant?

Yes — once established (usually after the first full season), Green Giant Arborvitae handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Green Giant Arborvitae with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.