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Green Giant arborvitae, a tall pyramidal screen · Photo: David J. Stang, CC BY-SA 4.0

Photo credits
  1. Green Giant arborvitae, a tall pyramidal screen. Photo by David J. Stang, CC BY-SA 4.0, via Wikimedia Commons.
  2. A grove of Green Giant arborvitae behind a rose garden. Photo by cultivar413 from Fallbrook, California, CC BY 2.0, via Wikimedia Commons.
  3. Green Giant arborvitae foliage. Photo by David J. Stang, CC BY-SA 4.0, via Wikimedia Commons.
  4. Close-up of Green Giant arborvitae branches. Photo by David J. Stang, CC BY-SA 4.0, via Wikimedia Commons.

Evergreen conifer

Green Giant Arborvitae

Thuja standishii x plicata

A vigorous pyramidal screen for when Emerald Green is too small. Few pest or disease problems.

Max height
60 ft
Typical height
40 to 60 ft
Spread
12 to 18 ft
Growth per year
2 to 3 ft
Growth rate
Fast
Light
Sun to part shade
Hardiness zones
5 to 9
Native to
Garden hybrid of Japanese and western red cedar
MaintenanceLow

Fills in on its own as it ages. Can be sheared to hold a size, though it rarely needs it. Keep clear of power lines.

Privacy screen

See it at scale

Green Giant Arborvitae, up to 60 ft tall and 18 ft wide

Compare with

Similar trees

Same use, closest in size

Austrian Pine

Pinus nigra

Height40 to 60 ftSpread20 to 40 ftGrowth12 to 18 in / yrZones4 to 7
Low maintenance

Western Red Cedar

Thuja plicata

Height50 to 70 ftSpread15 to 25 ftGrowth1 to 2 ft / yrZones5 to 8
Low maintenance

Leyland Cypress

Cupressus x leylandii

Height60 to 70 ftSpread15 to 25 ftGrowth3 to 4 ft / yrZones6 to 10
High maintenance