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The information on this page is for reference only. This variety is no longer available from Proven Winners®.

Tuff Stuff Red Mountain Hydrangea Hydrangea serrata

Flower Season
  • Summer
  • Fall
Mature Size
3' 3' 91cm 91cm
Height: 2' - 3'
Spread: 2' - 3'
Height: 61cm - 91cm
Spread: 61cm - 91cm
  • 24 - 36 Inches
    24 - 48 Inches
    24 - 36 Inches
    61cm - 91cm
    61cm - 1.2m
    61cm - 91cm

    Features

    This variety is no longer available from Proven Winners®. Alternatives include: Tuff Stuff Top Fun

    Colorful, beautiful, reliable.

    Tuff Stuff Red is the newest edition to the Tuff Stuff series of mountain hydrangeas. These unique hydrangeas fare better in cold weather than their cousins, big-leaf hydrangeas, making them the perfect choice for landscapes and gardens in USDA zones 5 and 6. Large, lacecap flowers are a deep pink-red color which is set off by lustrous, deep green foliage. This reblooming hydrangea begins blooming in early summer on old wood and continues to produce flowers on new wood through autumn, ensuring a showy, abundant display. Small, rounded habit gives Tuff Stuff Red extra versatility in the landscape - grow it as a foundation planting, low hedge, edging, or specimen. 

    Top three reasons to plant Tuff Stuff Red Mountain Hydrangea:

    • Better bud hardiness than big-leaf hydrangeas means more reliable blooming
    • Reblooming, so you can enjoy months of flowers
    • Very compact and tidy habit
    Continuous Bloom or Rebloomer
    Long Blooming
    Deadheading Not Necessary

    Characteristics

    Plant Type: 
    Shrub
    Shrub Type: 
    Deciduous
    Height Category: 
    Short
    Garden Height: 
    24 - 36 Inches 61cm - 91cm
    Spacing: 
    24 - 48 Inches 61cm - 1.2m
    Spread: 
    24 - 36 Inches 61cm - 91cm
    Flower Colors: 
    Green
    Flower Colors: 
    Pink
    Flower Colors: 
    Red
    Foliage Colors: 
    Green
    Foliage Shade: 
    Dark Green
    Habit: 
    Mounded
    Container Role: 
    Thriller

    Plant Needs

    Light Requirement: 
    Part Sun to Sun
    Light Requirement: 
    Sun

    The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

    Maintenance Category: 
    Easy
    Blooms On: 
    New Wood
    Blooms On: 
    Old Wood
    Bloom Time: 
    Summer through Fall
    Hardiness Zones: 
    5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
    Water Category: 
    Average
    Soil Fertility Requirement: 
    Average Soil
    Soil PH Category: 
    Acidic Soil
    Soil PH Category: 
    Alkaline Soil
    Soil PH Category: 
    Neutral Soil
    Uses: 
    Border Plant
    Uses: 
    Container
    Uses: 
    Dried Flower
    Uses: 
    Edging Plant
    Uses: 
    Landscape
    Uses: 
    Mass Planting
    Uses: 
    Specimen or Focal Point
    Maintenance Notes: 

    For best success with Tuff Stuff Red hydrangea:
    - Some sun is necessary for best flower production, color, and stem strength. The warmer your climate, the more shade the plant can take, and in very warm areas, afternoon shade is essential.
    - avoid pruning this plant except to remove any dead wood or dried blossoms in early spring.
    - Fertilize in early spring, after the ground has thawed and before new growth begins, if desired.
    - Plant tolerates a range of soil pH, however, flower color will vary depending on whether soil is acid, neutral or alkaline.

    Fun Facts: 

    Mountain hydrangeas grow in the same area of Japan as big-leaf hydrangeas, but they grow up in the chilly mountains instead of the mild coast. As a result, they've naturally developed better bud hardiness, which means that it will bloom even after harsh winters in zones 5 and 6.

    Tuff Stuff Red Hydrangea serrata 'SMNMAKTSR' USPP 28,672, Can 5,789
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