Thuja Green Giant Arborvitae (Thuja Standishii Plicata)-Zone 5-9 Part to Full Sun 20-40' Height 12-20' Width. Fast growing (3-5' yr) evergreen tree light green soft foliage.Plant 3-5' apart for short 8' hedge (trim 1x yr)-plant close together to grow taller & narrower. Or let it be a broad large screen in a uniform shape, blocking noise, wind, snow & creating absolute privacy. Drought tolerant, deer, disease & insect resistant in almost any soil. Hybrid of Japanese Thuja & Western Red Cedar.
Thuja Green Giant. Limited height screening/privacy. 20-35 ft. tall. 8-12 ft. wide. Plant every 5-6 ft. Grows in uniform shape and height. Don't have to do anything to them. Drought tolerant, no significant insect or disease problems. Not prone to deer and bagworm problems. Grows in almost any soil, even sandy loam, heavy clays. Prefers direct sunlight. And does well in partial shade. Make sure grown in pots and not topped off.
Windbreak tree: Green Giant Arborvitae (Thuja standishii x plicata 'Green Giant') Fast Growing Evergreen Tree, up to 3' per year. Great Screen, Hedge, or Windbreak. Plant 5' to 6' apart. Grows 50' to 60' high with 12' to 20' spread. Zones 5 to 7.