Plant Name: Emerald Green Arborvitae
Scientific Name: Thuja occidentalis ‘Smaragd’ — Emerald Green Arborvitae, Emerald Green Cedar
Mature Height: 10–15 ft
Mature Spread: 3–4 ft
Growth Rate: Moderate (6–12 in/year)
Sun: Full sun to partial shade
Water: Moderate; ~5–10 gal/week while establishing, then ~10–15 gal every 7–10 days once established; increase during extreme heat
Foliage: Dense, scale-like, emerald-green, evergreen
Fall Color: Remains green
Flower Color: Inconspicuous
Bloom Time: Spring
Fruit: Small, brown cones
Hardiness Zones: 3–8 (−40°F to 20°F)
Features: Dense narrow form; year-round green foliage; excellent privacy screen; useful hedge plant; naturally maintains a symmetrical pyramidal shape; low maintenance
Additional Facts: Emerald Green Arborvitae is valued for its dense, upright growth and year-round color. It generally maintains its narrow shape without regular pruning and is commonly planted in rows for privacy screening and wind protection.