Zone 6 · winter lows -10°F to 0°F
Thuja for Zone 6
47 Thuja varieties rated hardy through Zone 6, ranked by how many gardeners actually grow them. Zone 6 is the sweet spot — nearly everything hardy grows here.
The Thuja that thrive in Zone 6
#1 most savedGreen Giant Arborvitae
Thuja occidentalis 'Green Giant'
#2 most savedEmerald Green Arborvitae
Thuja occidentalis 'Emerald Green'
#3 most savedEmerald Green Arborvitae
Thuja occidentalis 'Smaragd Emerald'

American Pillar Arborvitae
Thuja occidentalis 'American Pillar'

Degroot's Spire Arborvitae
Thuja occidentalis 'Degroot'

Eastern Arborvitae Western Arborvitae
Thuja occidentalis 'Columbia'

Fire Chief Arborvitae
Thuja occidentalis 'Fire Chief'

Oriental Arborvitae Pomona
Thuja orientalis 'Pomona'

Golden Rocket Oriental Arborvitae
Thuja orientalis 'Golden Rocket'

Mr Bowling Ball Arborvitae
Thuja occidentalis 'Mr Bowling Ball'

Tater Tot Arborvitae
Thuja occidentalis 'TATER TOT'

Degroot's Spire Arborvitae
Thuja occidentalis 'Degroot's Spire'

Golden Globe Arborvitae
Thuja occidentalis 'Golden Globe'

Polar Gold Thuja
Thuja occidentalis 'Polar Gold'

Sunkist Arborvitae
Thuja occidentalis 'Sunkist'

Weeping Arborvitae
Thuja occidentalis 'Pendula'

Eastern Arborvitae Thin Man
Thuja occidentalis 'Thin Man'

Oriental Arborvitae
Thuja orientalis 'Conspicua'

Woodward Globe Arborvitae
Thuja occidentalis 'Woodward Globe'

Eastern Arborvitae Northern White Cedar
Thuja occidentalis

Little Giant Arborvitae
Thuja occidentalis 'Little Giant'

Eastern Arborvitae
Thuja occidentalis 'Sting'

Tator Tot Arborvitae
Thuja occidentalis 'Tator Tot'

Sherwood Frost Arborvitae
Thuja occidentalis 'Sherwood Frost'
Showing the 24 most-saved of 47 Zone 6–hardy Thuja varieties. See the full Thuja list →
Thuja in Zone 6
Will Thuja survive a Zone 6 winter?
47 of the 47 Thuja varieties in the Sow catalog are rated hardy through Zone 6, where winter lows reach -10°F to 0°F. Hardiness is per-variety, not per-genus — the plants listed above are the ones that hold up; others in the genus are not rated for this zone.
When should I plant Thuja in Zone 6?
In Zone 6 the last spring frost typically lands around late April and the first fall frost around mid-October. Planting after the last frost — or in early fall, so roots establish before the ground cools — gives the best establishment. Each plant page lists its own planting months.
Which Thuja is best for Zone 6?
Start at the top of the list above: it is ranked by how many gardeners actually save and grow each variety, which is a strong real-world reliability signal. Then narrow by your sun exposure and the mature size that fits the bed.
