Smooth Hydrangea
Hydrangea arborescens
Smooth Hydrangea blooms from June through September.
Bloom time
Jun–Sep
Hardiness
Zones 3–9
Sun
Part sun
Water
High water
Mature size
1.2 m × 1.2 m
Type
Shrub
Bloom calendar
When Smooth Hydrangea is typically in flower across the year.
Growing Smooth Hydrangea
Plant it in part sun. It prefers high water. It is hardy in USDA zones 3–9. Expect it to reach about 1.2 m tall and 1.2 m wide at maturity, in roughly 4 years.
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Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.