Hydrangea ‘Onyx™ Flamingo’ flips the script on traditional hydrangeas with dramatic black stems and massive pink mophead flowers. Blooming from early to late summer, this reblooming beauty fires off fresh color for months, thriving in borders, foundation plantings, and containers. Its bold contrast of deep stems and soft pink petals makes it a showstopper in any garden, while its pollinator-friendly blooms and easy-care nature make it a dream for gardeners. Tough, long-blooming, and unforgettable—this hydrangea brings next-level style to any landscape.