Weeping Willow
Salixbabylonica 'Crispa'

Family: Salicaceae (sal-i-KAY-see-ee)
Genus: Salix (SAL-iks)
Species: babylonica (bab-il-LON-ik-uh)
Cultivar: Crispa
Additional cultivar information: (aka Annularis)

Category
Trees

Water Requirements

Sun Exposure
Full Sun

Foliage
Deciduous

Foliage Color

Height
30-40 ft. (9-12 m)
over 40 ft. (12 m)

Spacing
20-30 ft. (6-9 m)
30-40 ft. (9-12 m)

Hardiness
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

Bloom Color
Green

Bloom Characteristics

Bloom Size

Bloom Time
Late Winter/Early Spring
Mid Spring

Other details

Soil pH requirements
4.5 or below (very acidic)
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Propagation Methods
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
By simple layering

Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed