national PLANT NETWORK grower approved selections take the guesswork out of gardening. 3N1 Hydrangea is a unique mophead hydrangea that combines 3 classic varieties in a single plant, Penny Mac, Nikko Blue, and Snow Storm. This combination creates a dynamic display of large colorful blooms with varying shades and textures all on 1 shrub. It grows about 4 to 6 ft. tall and wide forming a full rounded plant that makes a striking statement in the landscape. In early to mid summer, oversized flower clusters emerge across the plant, offering a blend of blue, pink, purple, and white tones with color influenced by soil pH. The abundant blooms are supported by lush deep green foliage that adds season long garden presence. This hydrangea thrives in partial shade and moist well drained soil and benefits from consistent watering, especially during warm weather. 3N1 Hydrangea delivers classic beauty, visual variety, and standout performance year after year.