Smooth Hydrangea
Best healthy plants for gardeners seeking reliable growth.
The Smooth Hydrangea is a cold-hardy shrub that produces large clusters of white flowers throughout the summer, with foliage turning yellow in the fall. It thrives in partial shade and prefers well-drained soil, making it an excellent addition to rain or shade gardens. This plant is beneficial for wildlife, serving as a host for the Hydrangea Sphinx Moth and attracting various butterflies, moths, and other pollinators. Its low flammability rating adds to its appeal as a safe and beautiful landscape choice.
$79.99
Owner Satisfaction
4.5
/ 5
Category Rank
1914
/ 3331
#1914 in Bushes & Shrubs
Price vs Category Average
+103%
Above average
Mature Height
35
/ - '
Who it's for
- Environmentally conscious gardeners seeking ecological impact
- Busy gardeners desiring beautiful, fuss-free, long-lasting garden additions
- Homeowners wanting continuous floral displays for their summer landscapes
Who should skip it
- Gardeners preferring plants that require no regular pruning
- Individuals with very sunny or very dry garden spots
- Gardeners in areas with high deer populations
Performance breakdown
Pollinator Support
Acts as a vital host and nectar source for local ecosystems.
Climate Adaptability
Thrives across a wide range of zones from cold to temperate.
Landscape Versatility
Perfect for filling tricky shaded corners or managing rain garden moisture.
Safety Profile
Low flammability rating provides peace of mind for fire-prone regions.
Seasonal Interest
Offers four months of blooms followed by vibrant yellow autumn foliage.
Maintenance Ease
Requires minimal intervention once established in well-drained, partial shade soil.
Key Specs
Mature Height
3 - 5'
Container Size
3 Gallon
Bloom Time
June, July, August, September
Bloom Color
White
Soil Moisture
Medium
Soil Type
Average, medium, well-drained
Hardiness Zone
3, 4, 5, 6, 7, 8, 9
Light Requirements
Part shade
Features
- Attracts butterflies, moths, and pollinators
- Suitable for rain gardens and shade gardens
- Low flammability rating
- Larval host for Hydrangea Sphinx Moth
- Fall foliage turns yellow
What customers say
Customers consistently praise the exceptional quality of the Smooth Hydrangea plants received from Direct Native Plants. Many reviewers highlight the robust health and generous size of the plants upon arrival, often exceeding expectations. This strong initial quality contributes to a high success rate in establishment and vigorous growth, making them a reliable choice for gardeners. The perceived value for money is also a recurring positive, with customers feeling they receive substantial, healthy specimens for their investment. This combination of superior plant quality and excellent value fosters strong satisfaction.
Know before you buy
Since the Smooth Hydrangea reaches a mature spread of 5 feet, you should space them at least 5 feet apart to allow for proper air circulation and healthy growth.
No, this variety actually prefers partial shade. It thrives in areas that receive filtered light or morning sun with afternoon shade.
Yes, the Smooth Hydrangea is highly cold-hardy and suitable for USDA hardiness zones 3 through 9, meaning it can withstand a wide range of climates.
It is an excellent choice for rain gardens, provided the soil is well-drained. While it prefers medium soil moisture, it does not tolerate being waterlogged for extended periods.
This hydrangea is a magnet for pollinators like butterflies and moths. It also serves as a specific larval host for the Hydrangea Sphinx Moth.
Yes, the Smooth Hydrangea provides seasonal variety. As the temperatures drop in the fall, the foliage transitions from green to a vibrant yellow.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$80