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Tuff Stuff Ah-Ha® Reblooming Mountain Hydrangea

Hydrangea serrata 'Tuff Stuff Ah-Ha'
Size Chart

Trees & Shrubs Size Chart

Trees & Shrubs Size Chart

Typically available in early spring through fall. Check with your local store for current availability.  

Deciduous shrub with open, pale, lacecap flowers. Semi-double florets bloom with a creamy coloration in the center before maturing to intense pink. Flowers summer to late fall. Grows in a compact, mounding habit. Use as accent, border, or container plant or as a hedge. 

Plant with Azalea

View the Hydrangea collection.


  • Landscape Size: 2'-3' tall, 2'-3' wide
  • Light Requirement: Morning Sun/Afternoon Shade
  • Water Needs: Moderate
  • Sunset Zone: 4-9. 14-24
  • Growth Habit: Compact, mounding
  • Growth Rate: Moderate
  • Attributes: Deciduous, Showy Flowers, Flowers for Cutting, Fall Color, Long Bloom Season

These characteristics apply to the greater Sacramento area and nearby regions. 

Live outside of our area? Please check with your local cooperative extension for the best growing practices in your neck of the woods.

Visit: UC Cooperative Extension Offices

Visit: National County Extension Offices

Green Thumb Guide

Grows well in enriched, well drained soils. Intense pink in alkaline soils and bluish in highly acidic soils. Protect from harsh cold conditions and prune weak stems after bloom.



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