Oakleaf Hydrangea
Hydrangeaquercifolia 'Snowflake'

Family: Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus: Hydrangea (hy-DRAIN-juh)
Species: quercifolia (kwer-se-FOH-lee-uh)
Cultivar: Snowflake
Additional cultivar information: (aka Brido)
Hybridized by Aldridge 1960

Height

36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)

Spacing

4-6 ft. (1.2-1.8 m)

Hardiness

USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
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)

Sun Exposure

Sun to Partial Shade

Danger

Parts of plant are poisonous if ingested

Bloom Color

White/Near White

Bloom Time

Late Spring/Early Summer
Mid Summer

Foliage

Deciduous
Provides Winter Interest

Other details

Unknown

Propagation Methods

From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
From seed; sow indoors before last frost
By serpentine layering

Seed Collecting

Allow pods to dry on plant; break open to collect seeds
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Soil pH requirements

5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)

Patent Information

Non-patented

Foliage Color

Unknown

Bloom Characteristics

Flowers are good for cutting
Flowers are good for drying and preserving

Water Requirements

Average Water Needs; Water regularly; do not overwater

Where to Grow

Unknown