Mountain Hydrangea
Hydrangeaserrata 'O Amacha Nishiki'

Family: Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus: Hydrangea (hy-DRAIN-juh)
Species: serrata (sair-AY-tuh)
Cultivar: O Amacha Nishiki
Additional cultivar information: (aka O-Amacha-Nishiki, Oamacha)

Height

Spacing
36-48 in. (90-120 cm)

Hardiness
15-18 in. (38-45 cm)

Sun Exposure
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Danger
Sun to Partial Shade

Bloom Color

Bloom Time
Pale Pink
Rose/Mauve
Light Blue

Foliage

Other details
Deciduous

Propagation Methods

Seed Collecting

Soil pH requirements

Patent Information

Foliage Color

Bloom Characteristics

Water Requirements

Where to Grow
Shrubs