Which flowering shrubs bloom longest on Long Island?

For vibrant, extended color on Long Island, consider reblooming Hydrangeas like ‘Endless Summer’, which provides continuous blooms from late spring until fall. Panicle Hydrangeas, such as ‘Limelight’, also offer long-lasting flowers that transition beautifully through the seasons. Spirea varieties, particularly ‘Double Play Doozie’, are excellent choices, showcasing vibrant foliage and prolonged floral displays throughout the growing season, ensuring your garden remains captivating.