Hydrangea paniculata 'Phantom' PHANTOM HYDRANGEA

6 ft. (Zone 4) Enormous flower clusters are the largest of all the paniculatas.  Blooms from July through September.  Flowers start off ivory and turn to white with yellowish tips and develop to a pinkish color in fall.  Makes a very unique and unusual specimen shrub. 
 
Also sold in Single-Stem Tree Form.