Annabelle Hydrangea Smooth Hydrangea
Hydrangea arborescens 'Annabelle'
Essentials
At a Glance
Plant Type
Shrub
Height
36 inches
Width
48 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Moderate
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A popular hydrangea known for its large, rounded clusters of white flowers. Blooms on new wood, allowing late spring pruning for shape without sacrificing blooms.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a well-drained, moist soil with rich organic matter.
- Plant in full sun to partial shade for best blooms.
- Tuck young plants into the ground in early spring or fall.
- Water regularly to keep soil consistently moist, especially during dry spells.
- Apply a layer of mulch around the base to conserve moisture and suppress weeds.
- Prune in late winter or early spring to remove dead wood and shape the shrub.
Pro Tip
Mulch generously and avoid over-fertilizing to promote healthy, large blooms.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry periods 🌱
- Prune after blooming to maintain shape and encourage new growth
- Apply compost in spring for added nutrients
- Monitor for pests and diseases regularly
Don't
- Don't let the soil dry out completely ❌
- Avoid heavy fertilization late in the season
- Don't prune in late summer or fall to prevent removing next year's buds
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Annabelle Hydrangea Smooth Hydrangea questions
What zones can Annabelle Hydrangea Smooth Hydrangea grow in?
Annabelle Hydrangea Smooth Hydrangea is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Annabelle Hydrangea Smooth Hydrangea deer resistant?
Yes — Annabelle Hydrangea Smooth Hydrangea is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Annabelle Hydrangea Smooth Hydrangea bloom?
Annabelle Hydrangea Smooth Hydrangea typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Annabelle Hydrangea Smooth Hydrangea need full sun?
Annabelle Hydrangea Smooth Hydrangea does best in part shade.
More Hydrangea to compare
Incrediball Hydrangea
Hydrangea arborescens 'Incrediball'
Limelight Hydrangea
Hydrangea paniculata 'Limelight'
Bobo Hydrangea
Hydrangea macrophylla 'Bobo'
Little Lime Hydrangea
Hydrangea quercifolia 'Little Lime'
Bloomstruck Hydrangea
Hydrangea macrophylla 'Bloomstruck'
All Summer Beauty Hydrangea
Hydrangea macrophylla 'All Summer Beauty'
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Annabelle Hydrangea Smooth Hydrangea with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
