The Story
Plant Bio
Large, showy flowers in a mophead form with rich blue coloration.
This cultivar is known for its exceptional hardiness and vibrant flower color.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
48 inches
Width
48 inches
Light
Partial Sun, Shade
Zones
5, 6, 7, 8, 9
Water
Consistent moisture, avoid drought stress
Humidity
Prefers moderate to high humidity
Lifespan
10+ years
Native To
Japan
Toxicity
All parts are toxic if ingested
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck well-drained, acidic soil around roots for planting.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Water consistently during the growing season to keep soil moist.
- Prune after flowering to shape and remove dead or weak stems.
- Apply a balanced fertilizer in early spring to promote healthy growth.
- Mulch around the base to retain moisture and regulate soil temperature.
Pro Tip
Plant in morning sun with afternoon shade for optimal blooms and health.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Prune dead flowers to encourage reblooming
- Apply mulch to conserve moisture and suppress weeds
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t expose to harsh afternoon sun in hot climates ❌
- Never ignore pests; early detection is key ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Elizabeth Ashley Bigleaf Hydrangea questions
What zones can Elizabeth Ashley Bigleaf Hydrangea grow in?
Elizabeth Ashley Bigleaf Hydrangea is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Elizabeth Ashley Bigleaf Hydrangea deer resistant?
Not reliably. Deer may browse Elizabeth Ashley Bigleaf Hydrangea, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Elizabeth Ashley Bigleaf Hydrangea bloom?
Elizabeth Ashley Bigleaf 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 Elizabeth Ashley Bigleaf Hydrangea need full sun?
Elizabeth Ashley Bigleaf 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'

Annabelle Hydrangea Smooth Hydrangea
Hydrangea arborescens 'Annabelle'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Elizabeth Ashley Bigleaf 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.



















































