• slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide

Smooth Hydrangea

Botanical Name
Hydrangea arborescens
Max Zone
9
Height
3 to 5 feet
Width
3 to 5 feet
Flowers
June: large, start green change to white, then brown
Light
Full sun to part shade
Soil
Moist, well-drained
Planting & Care
  • Keep soil moist in full sun
  • Forms flowers on new growth
  • Prune late winter after the worst of winter has passed /early spring before growth begins (You’ll enjoy the winter interest & increased hardiness
    • OR prune in fall for a neater appearance over winter
  • Prune all stems back to 12 to 15” above the ground, then prune half of these back to ground level for less floppy growth
    • OR All stems back to several inches above the ground – results in floppier growth
Problems
None serious
Varieties
  • Annabelle - flower clusters up to 12 inches wide
  • Grandiflora - Hills of Snow Hydrangea, flower heads 6 to 8 inches wide
  • Invincibelle Spirit- pink flowers
  • Incrediball – large round flowers. 5’ tall and wide

Related Content

Upcoming Webinars & Appearances


June 21, 2023
Enjoy Life Symposium

Brookfield, WI
Register now

Aug. 3 - 13, 2023
Wisconsin State Fair

West Allis, WI

Sept. 13, 2023
FREE WEBINAR:
Fall is for Planning and Planting and Energy-Saving Landscape

Register now

Watch Melinda's past webinars ON DEMAND

Learn More

Book an Appearance

Learn More

Enter to win 3 Bags of Wild Valley Farms Wool Pellets to reduce watering by up to 25%

ENTER NOW