At Amazon, get the Perfect Plants Thuja Green Giant Arborvitae Liner Privacy Trees 18-Pack for $49. It’s the best price Amazon has charged for this 18-pack. Each pack provides enough trees to create a full privacy screen without buying and spacing multiple smaller orders. These arborvitae grow 3-5′ per year and can reach up to 60′ tall at maturity, and they’re both deer resistant and drought tolerant once established. Buy Now at Amazon