Hydrangea 'Pink Annabelle' Pink - Hardy plantA decorative ornament in every garden. The beautiful hydrangea 'Pink Annabelle' (Hydrangea arborescens) from Proven Winners is the first arborescens species to have pink flowers. Also perfect in a pot or planter on the patio or balcony! The sturdy branches keep the flowers of the hardy 'Pink Annabelle' standing upright. For an elegant border! The flowers bloom in the summer. In spring, cut the plant back to create a branched shrub. This hardy plant