Peegee Hydrangea2 Gal The Peegee Hydrangea (Hydrangea paniculata 'Grandiflora') is a deciduous shrub known for its large, conical clusters of white flowers that gradually turn pink as they mature. Blooming from mid summer to fall, this hardy plant thrives in full sun to partial shade and is ideal for adding long lasting color to gardens and landscapes. Its versatile nature and striking floral display make it a favorite for both ornamental and practical planting