You are buying 1 River Birch multi stem clump tree in a 1 qt. pot, 12-18" in height. River Birch as its name suggest grow naturally along river banks. But as landscape tree, also in groupings for entrance ways or focal points. It can be planted almost anywhere in the U.S. The species is valued for its relatively rapid growth, tolerance of wetness and sum drought, unique curling bark and spreading limbs.   Grows 40-70' in height with 40-60' spread. Hardy in zones 4-9   We do not ship to California orders will ship bare root Nove-March only bare root