You are buying an Oakleaf Hydrangea 6-10" in height in a 4" pot. The Oak Leaf Hydrangea is one of the few hydrangeas native to the United States. These are a dramatic white blooming shrub with four seasons of interest. It blooms best in areas where summers are somewhat hot but it is winter hardy farther north than most other hydrangeas. The Oak Leaf gets its name from the shape of its beautiful large leaves. These leaves often turn colors of brilliant red, orange, yellow and burgundy in the fall if planted in a sunny location with a little afternoon shade. Does well in moist soils under normal conditions. At maturity these get 6 ft. tall and 4 ft. wide. These are hardy in zones 5-9 We DO NOT ship to AK, HI P.R. We are a licensed nursery in TENNESSEE cert# 2235. Planting instructions included with every order. Thank for looking at our listings.