You are buying 1 well rooted EMERALD GREEN Arb. in a 4” pot 12-18" in height. Shimmering Emerald Green foliage with classic narrow pyramidal form make the Emerald Arb. attractive in all seasons. Unlike other arborvitaes, this cultivar keeps its color even in the cold winter months. The foliage releases a pleasing aroma when squeezed. Can be pruned to various shapes. Tolerates heat and drought once established and is cold-hardy to -40 F. Works well as a specimen or accent, for hedges and privacy screens, for shelter belts and as a foundation plant .At maturity these average 10-15' and a spread of 3-4'. Hardy in zones 3-7. Planting instructions included with every order. We are a licensed nursery cert.# 2235 in the state of TENNESSEE. California orders ship bare root due to soil restrictions. Thank you for looking at our listing.