Incredible 12" bloom heads are held on stems so strong that drooping is never a problem — even after a rainstorm! A descendant of the beloved classic, Annabelle, Incrediball® Hydrangeas are blessed with stronger stems, and flowers that are bigger and much more numerous. These deciduous hydrangea bushes bloom from early summer until fall, even on new wood, so you can count on blooms even after very cold winters. Keep evenly moist and prune to 12" in late winter. Hydrangea arborescens 'Abetwo' PP20571.Adding an Incrediball® Hydrangea to your garden is easier than you think! For tips on how to plant hydrangeas, make sure to check out our Hydrangea Care Tips. Spring Hill has a variety of hydrangea bushes for sale that are perfect for filling your garden.