Northwest Blooms · Shrubs
Hydrangea serrata 'Blue Bird'
Blue Bird Hydrangea

- Family
- Hydrangeaceae
- Height
- 3 to 5 feet
- Width
- 3 to 5 feet
- Flower color
- Lacecap flowers with blue or pink sepals (depending on soil pH) and small fertile florets in the center
- Foliage color
- Green with hints of red in fall
- Bloom time
- Late spring to early summer
- Light
- Partial shade to full shade
- Water
- Moderate
- Maintenance
- Low; may benefit from light pruning after flowering
- Growing zone
- USDA Zones 5 to 9
- Wildlife
- Butterflies and pollinators
About this plant
Hydrangea serrata 'Blue Bird' is a delicate lacecap hydrangea known for its airy, refined beauty. Its blooms, which appear from late spring to early fall, feature a halo of pale blue to lavender sterile florets encircling a center of fertile flowers in deeper blue or pink, depending on soil pH. The blooms are complemented by dark green leaves that often take on rich burgundy tones in the fall.
Originating in the mountainous regions of Japan and Korea, 'Blue Bird' has been cherished for its graceful appearance and adaptability to various garden settings. Its subtle yet elegant floral display makes it a perfect addition to woodland gardens, shaded borders, or mixed plantings, where its understated charm can shine.
Works well in
Shade Gardens · Woodland Gardens · Cottage Gardens · Cutting Gardens
Companion plants
Leucothoe · Solomon’s seal · Bergenia · Japanese plum yew · Hosta · Snowdrops
Design tip
Use ‘Blue Bird’ to bring soft color and an airy quality to shaded plantings. Its pale blue to lavender lacecap flowers stand out against dark green foliage, while rich burgundy fall tones extend its seasonal interest beyond flowering.
