Spiraea japonica, commonly known as Japanese spiraea, is a deciduous shrub native to East Asia. It typically grows between 2 to 4 feet tall and features arching branches with small, oval leaves. The plant is known for its clusters of pink or white flowers that bloom in late spring to early summer, attracting pollinators like bees and butterflies. This hardy shrub thrives in various soil types and prefers full sun to partial shade. Spiraea japonica is often used in landscaping for its ornamental value and low maintenance requirements, making it a popular choice for gardens and borders.