You are buying 1 well rooted Arborvitae Green Giant 12-18" in height in a 4" pot. Very fast growing and grows 3-4 ft. per year and at maturity they reach heights of 50-60'. Plant alone or in multiples to make the perfect privacy fence. For a fast privacy screen fencing plant 5-6' apart otherwise 10-15'. Grows in any soil from sand to clay, deer resistant, hardy in zones 3-8. Planting instructions included with every order. We combine shipping. California orders bare root due to restrictions on soil. We are a licensed nursery in the state of TENNESSEE cert#2235. Planting instructions included with every order. Thank you for looking at our listings.