Flowering TreesIn the landscape
Data sources
Emerald Green Arborvitae
Thuja occidentalis ‘Smaragd’
Emerald Green Arborvitae is a slow-growing flowering tree, hardy in USDA zones 2-7, that matures to about 20-40 ft × 10-15 ft. It does best in full sun and part shade with medium water needs in well-drained, moist and occasionally-dry soil. It attracts small mammals and songbirds, stands up well to black walnut, pollution and wet soil.
- USDA zones
- 2-7
- Sun
- Full sun, Part shade
- Water
- Medium
- Mature size
- 20-40 ft × 10-15 ft
- Spacing
- 24-60 feet
- Growth rate
- Slow
- Maintenance
- Low
- Soil
- Well-drained, Moist, Occasionally-dry
- Foliage
- Yellow, Silver, Green
- Attracts
- Small mammals, Songbirds
- Tough against
- Black walnut, Pollution, Wet soil
- Native to
- Eastern North America
Freeze survival
Will it survive your winters?
We score Emerald Green Arborvitae’s freeze-trouble range against the real coldest nights your area has recorded.
Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.
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