SelecTree: Tree Detail

WEEPING WILLOW
Salix babylonica

Salix babylonica Salix babylonica Salix babylonica Salix babylonica Salix babylonica Salix babylonica Salix babylonica Salix babylonica Salix babylonica

Photo Locations: Stanford, CA, Lotusland - Santa Barbara, CA, Los Angeles, CA and San Francisco, CA

General Notes

Needs ample water.

Native to China.

Trees may be referred to as male or female.

A Salix babylonica in Porterville is registered as a California Big Tree. It measures 45 feet high, with a trunk circumference of 150 inches and a crown spread of 73 feet.

Family: Salicaceae

Tree Characteristics

Erect, Spreading or Weeping with a High Canopy.

Oval, Rounded or Umbrella Shape.

Has Deciduous foliage.

Height: 30 - 50 feet.

Width: 30 - 50 feet.

Growth Rate: 36 or More Inches per Year.

Longevity Less than 50 years.

Leaves Lanceolate to Linear, Medium Green, Gold, Deciduous.

Flowers Inconspicuous. Flowers in Spring. Has either male or female flowers (dioecious). Trees may be sold as male or female.

Brown Capsule, Very Small (Under 0.25 inches), fruiting in Summer.

Bark Dark Brown, Fissured.

Shading Capacity Rated as Dense in Leaf.

Shading Capacity Rated as Moderately Dense out of Leaf.

Litter Issue is Dry Fruit and Twigs.

Tree Site Conditions & Constraints

Sunset Zones 3 - 24; H1, H2.

USDA Hardiness Zones 6 - 9.

Exposure Full Sun to Partial Shade.

Wet to Moist Soil.

Clay, Loam or Sand Texture.

Highly Acidic to Highly Alkaline Soil pH.

Seaside Tolerance is Good in Mild Zone.

Pests & Disease Information

Resistant to Verticillium. Susceptible to Aphids, Beetle Borers, Caterpillars and Spider Mites, Anthracnose, Willow Blight, Oak Root Rot, Phytophthora, Root Rot, Rust and Sooty Mold.

Health, Safety & Environmental Concerns

Branch Strength Rated as Weak.

Root Damage Potential Rated as High.

Allergy Health Hazard.

Biogenic Emissions considered High.

Special Uses & Values

Riparian.

Cite this tree:
SelecTree. "Salix babylonica Tree Record." 1995-2017. Oct 20, 2017.
< http://selectree.calpoly.edu/tree-detail/salix-babylonica >

SelecTree Nursery Connection Map
Cal Poly / ESRI