Hydrangea: Limelight Prime (Proven Winners)In a very short time, Limelight hydrangea became one of the most popular plants ever but that doesn't mean that there wasn't room for improvement. So we've spent years developing this new selection that does everything better than the original, from bud to bloom and beyond. Here's how Limelight Prime hydrangea is different: Blooms much earlier, creating a longer display. This is especially valuable in colder climates, where 'Limelight' might not bloom