Scientific Name: Hydrangea petiolaris
Common Name: climbing hydrangea
Family Name: Hydrangeaceae
Origin: S.E. Asia / Japan / China
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Shrub - deciduous, Vine - deciduous, Vine or climber
Mature Size: 7 - 10m x 1.5 - 2.0m (height x width)
Habit: Arching, Spreading, Twiggy
Form: Climbing
Texture: Medium - coarse
Landscape Uses: Accent plant, Arbors or trellis, Cut flower or foliage, Dried flower or fruit, Fall interest, Group or mass planting, Mixed shrub border, Specimen plant, Tall background
Exposure: Full sun, Filtered shade
Soil or Media: Well-drained
Leaves: Simple, Opposite, Heavily veined, Glabrous, Elliptic, Serrate
Flowers: Cyme, White, Pink, Jul-Aug
Fruit: Capsule, Brown, Oct-Nov-Dec
Key ID Features:
Climbing vine hydrangea; corymb-like cymes, outer ring of florets have 4 lobes, centre florets have no petals. Winter ID: bark shaggy, exfoliating cinnamon-tan; buds about 1cm long, yellow; stem has root-like hold-fasts; fruit and flowers persist.