The Smooth Hydrangea 'Annabelle' is a beloved cultivar of Hydrangea arborescens known for its massive, pure white flower heads that can reach up to 12 inches across. Blooming on new wood, it is exceptionally cold-hardy and reliable even after harsh winters. This shrub is ideal for mass plantings, hedges, or as a focal point in the shade garden.
| Family: | Hydrangeaceae (hy-drain-jee-AY-see-ee) |
| Genus: | Hydrangea (hy-DRAIN-juh) |
| Species: | arborescens (ar-bo-RES-senz) |
| Cultivar: | Annabelle |
| Synonym: | Hydrangea arborescens subsp. arborescens |
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