Hydrangea serrata
'Bluebird'
Bluebird Hydrangea
Family |
Hydrangeaceae |
Genus |
Hydrangea |
Species |
serrata |
Cultivar |
'Bluebird' |
Category |
Woody |
Type |
Shrub (deciduous) |
Synonyms |
Hydrangea macrophylla 'Bluebird', Hydrangea serrata 'Acuminata', Hydrangea serrata var. acuminata |
Pronunciation |
USDA Hardiness Zone |
7b - 8a |
Canadian Hardiness Zone |
7 |
RHS Hardiness Zone |
H5 |
Temperature (°C) |
-15 - (-9) |
Temperature (°F) |
5 - 15 |
Height |
0.5 - 1 m |
Spread |
0.5 - 1 m |
General Description |
Hydrangea serrata 'Bluebird' is a small woody deciduous shrub with ovate leaves and lacecap, blue flower heads. |
Cultivation |
Grown in full sun to part shade, in moist, well-draining, acidic to neutral soil containing loam, clay and sand. |
Pests |
Possible pests include: capsid bugs, hydrangea scale, aphids and glasshouse red spider mites. No diseases to note. |
Habitat |
Horticultural origin. |
Leaf Description |
Ovate, green, turning red in autumn. |
Flower Description |
Lacecap flower heads made of a central cluster of blue, fertile flowers surrounded by larger, pale blue or pink sterile florets. |