Weeping River Birch
Betulanigra 'Summer Cascade'

Family: Betulaceae (beh-tyoo-LAY-see-ee)
Genus: Betula (BET-yoo-luh)
Species: nigra (NY-gruh)
Cultivar: Summer Cascade
Additional cultivar information: (PP15105)
Hybridized by Allen 2002

Category
Trees

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Full Sun

Foliage
Grown for foliage
Deciduous
Provides Winter Interest

Foliage Color

Height
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)

Spacing
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)

Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
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)
USDA Zone 9b: to -3.8 °C (25 °F)

Where to Grow

Danger
N/A

Bloom Color
Pale Yellow
Green
Pale Green

Bloom Characteristics

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information
Patented

Propagation Methods
From semi-hardwood cuttings
By simple layering

Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds