Invincibelle Spirit (Hydrangea arborescens &#x27;NCHA1&#x27;) has huge orbs like the cold-hardy Annabelle hydrangea, but in pink—and reblooms all summer. Flowerheads start out dark burgundy, fade to a soft pink, then finish green before the frost. Grows up to 4 feet high and wide. Zones 3-9; Proven Winners