a 'Limelight' panicle hydrangea is hardy in USDA zones 3 to 9, while a 'Nikko Blue' bigleaf hydrangea is hardy in zones 6 to 9). This difference affects when buds form. Panicle hydrangeas go ...
It also tolerates full sun better than most hydrangeas, meaning you should be able to plant it in a variety of different spots in your garden. Blue more your thing? Nikko Blue hydrangeas are a ...