Hydrangea macrophylla, commonly known as bigleaf hydrangea, is a flowering plant native to Japan and Korea. It is characterized by its large, rounded leaves and vibrant flower clusters, which can be blue, pink, or white, depending on the soil's pH. This species typically blooms in summer and can grow up to 6 feet tall. This hydrangea thrives in well-drained, moist soil and prefers partial shade. It is often used in gardens and landscapes for its ornamental value. Hydrangea macrophylla is also popular in floral arrangements due to its long-lasting blooms.