Invincibelle Spirit II Smooth hydrangea

Invincibelle Spirit II is a rounded smooth hydrangea with sturdy stems and large, deep-pink mophead flowers. Blooms appear in summer, rebloom into fall, and age toward green above dark-green foliage; mature plants reach about 3.5–4 feet tall and wide. ## Landscape use Its broad flower heads suit mixed shrub borders, mass plantings, naturalistic gardens, and cutting gardens. Allow room for the rounded 3.5–4-foot spread, and place it where its summer color can be seen. [Proven Winners](https://www.provenwinners.com/plants/hydrangea/invincibelle-spirit-ii-smooth-hydrangea-hydrangea-arborescens) lists USDA hardiness zones 3a–8a and identifies the selection as NCHA2. ## Growing conditions Give it part sun to sun; afternoon shade can help in hot areas. Keep the soil moist and well-drained. [NC State Extension’s guidance for the Invincibelle group](https://plants.ces.ncsu.edu/plants/hydrangea-arborescens-invincibelle-group/) describes high-organic-matter soil with good drainage and moisture, while Proven Winners rates this cultivar’s water needs as average. ## Selection record The [breeder’s product page](https://www.provenwinners.com/plants/hydrangea/invincibelle-spirit-ii-smooth-hydrangea-hydrangea-arborescens) identifies this selection as NCHA2, USPP 28,316, with Canadian plant grant 5,622. The [U.S. patent record](https://patents.google.com/patent/USPP28316) lists publication and grant on August 22, 2017. ## Maintenance In early spring, as new growth begins, cut the plant back by about one-third. A 2–3-inch layer of shredded bark helps keep roots cool. Deadheading is not needed for repeat bloom; remove spent flower heads only for appearance.