The Story
Plant Bio
A hardy shrub that produces large, showy blooms and has a bushy growth habit.
The 'Blue Bird' cultivar is known for its striking blue flowers, which are a unique color for Hibiscus syriacus.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
120 inches
Width
96 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
Bloom period
Late summer – Early fall
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or cuttings into moist soil in early spring for best germination.
- Water regularly to keep soil evenly moist, especially during dry spells.
- Fertilize with a balanced plant food in early spring and mid-summer.
- Prune in late winter to shape and promote flowering.
- Mulch around the base to conserve moisture and suppress weeds.
- Transplant young plants after the last frost for optimal growth.
Pro Tip
Use well-draining soil and provide full sun for vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water deeply once a week 🌱
- Prune to maintain shape and encourage flowering
- Fertilize in spring and mid-summer
- Mulch to conserve moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter
- Avoid using heavy soil that retains too much water
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| 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
Blue Bird Rose of Sharon questions
What zones can Blue Bird Rose of Sharon grow in?
Blue Bird Rose of Sharon 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 Blue Bird Rose of Sharon deer resistant?
Not reliably. Deer may browse Blue Bird Rose of Sharon, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Blue Bird Rose of Sharon bloom?
Blue Bird Rose of Sharon typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Blue Bird Rose of Sharon need full sun?
Blue Bird Rose of Sharon does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Blue Bird Rose of Sharon drought tolerant?
Yes — once established (usually after the first full season), Blue Bird Rose of Sharon handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Hibiscus to compare

Midnight Marvel Swamp Hibiscus
Hibiscus moscheutos 'Midnight Marvel'

Rose of Sharon Hibiscus
Hibiscus syriacus 'Azurri Blue Satin'

Blue Chiffon Rose of Sharon
Hibiscus syriacus 'Blue Chiffon'

Confederate Rose
Hibiscus paramutabilis

Pink Chiffon Rose of Sharon
Hibiscus syriacus 'Pink Chiffon'

White Chiffon Hibiscus
Hibiscus syriacus 'White Chiffon'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Blue Bird Rose of Sharon 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.



































