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Tuff Stuff

Hydrangea serrata SMNHSDD ('Tuff Stuff Ah-Ha®')

Tuff Stuff Ah-Ha® Mountain Hydrangea: Patent PP29832, CPBRAF

This impressive reblooming hydrangea has massive blooms with excellent pink to blue colouration depending on the soil conditions.

  • »  Proven Winners® ColorChoice®
  • »  Excellent rebloomer
  • »  Massive dinner plate-sized blooms
  • »  Double florets are waterlily-like
  • »  Bloom Time: June until frost

2gal
$61.75
  • Category:Shrubs
  • Hardiness Zone:5
  • Height:60-100 cm
  • Spread:60-100 cm
  • Bloom Color: Pink
Exposure
Full Sun
Partial Sun/Shade
Flowering Time
Summer
Lt. Sum-Fall
Fall
Habit
Upright
Foliage Color
Green
Landscape uses
Border/edging
Specimen
Planting instructions
Container Plants
Additional Information about Hydrangea serrata 'SMNHSDD'

For every 'Invincibelle Spirit®' sold, one dollar is donated to the Breast Cancer Research Foundation

Hydrangea arborescens: Blooms on new wood, prune in late winter or early spring.

Hydrangea macrophylla: Blooms on old wood, do not prune. Remove only spent flowers and dead, damaged or unsightly wood.

Hydrangea paniculata: Blooms on new wood, prune in late winter or early spring.

Hydrangea quercifolia: Blooms on old wood, do not prune. Remove only spent flowers and dead, damaged or unsightly wood.

Hydrangea serrata: Blooms on old wood, do not prune.

Growing & Maintenance Tips for Hydrangea serrata 'SMNHSDD'

All hydrangea naturally undergo some colour change to their flowers as they age. Adjusting the pH balance of the soil (and the addition of aluminium sulphate) can change the flower colour from pink to blue in some cultivars. Most cultivars thrive in full sun to partial shade as long as they have adequate moisture and a rich, well-drained soil.