Mon, 20 Apr 2026 12:03:17 +0000

When Do Hydrangeas Bloom? A Complete Guide to Their Blooming Season Hydrangeas are among the most beloved and widely planted flowering shrubs in gardens and landscapes across temperate climates. Known for their large, eye-catching clusters of flowers and capacity to add vibrant color to any outdoor space, hydrangeas catch the eye from spring through fall. But when exactly do hydrangeas bloom? Understanding their blooming schedule can help gardeners plan their planting, care, and even floral arrangements for optimal beauty. ### Hydrangea Bloom Season: A Timeline Overview Hydrangeas generally bloom once each year, with specific timing influenced by the species, cultivar, and local climate conditions. The blooming period typically spans from mid-summer to early autumn, though early varieties may start flowering as early as late spring.