What is the fastest growing evergreen for privacy?
What are the fastest growing evergreen trees for privacy? Thuja green giant is the number one choice in fast-growing privacy trees. At a rapid growth rate of 3 to 5 feet per year, that is no surprise. Arborvitae green giant (thuja green giant) for a large, fast-growing, and vigorous evergreen, there are few better choices than green giant arborvitae, which can grow up to three feet every year!