Weeping Willow
Salix babylonica
An iconic landscape tree beloved for its graceful, drooping branches that sway gently in the breeze and create a natural living curtain. The fast-growing Weeping Willow quickly establishes itself near water features or low-lying areas, providing dramatic shade and unmatched visual appeal. Its romantic, flowing form and bright green foliage make it a stunning focal point that transforms any landscape into a serene retreat.
Sun
Full sun to partial shade
Zones
6–8
USDA hardiness
Height
30-40 feet
Planting Timeline
Showing dates for Weeping Willow in USDA Zone 7
All Zone 7 shade-tree →Zone Map
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Weeping Willow · Zones 6–8
Growing Details
Zone-by-Zone Planting Calendar
Complete Growing Guide
Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil pH: Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Frequent Standing Water, Good Drainage, Moist, Occasional Flooding, Occasionally Wet. Height: 30 ft. 0 in. - 40 ft. 0 in.. Spread: 30 ft. 0 in. - 40 ft. 0 in.. Spacing: 24-60 feet. Growth rate: Rapid. Maintenance: Medium. Propagation: Stem Cutting. Regions: Coastal, Mountains, Piedmont.
Harvesting
The fruit is a dry, hard, capsule. It is initially green and turns brown when ripened. A capsule that releases many tiny, down-covered, or cottony seeds. It does not attract wildlife. They are not showy and create litter. They ripen in late May to early June.
Color: Brown/Copper, Green. Type: Capsule. Length: < 1 inch. Width: < 1 inch.
Harvest time: Spring
Storage & Preservation
Weeping Willows are not harvested for storage or consumption. As a landscape tree, focus on maintenance and preservation in your garden. Water regularly during establishment (first 1-2 years), especially in dry periods. Mulch around the base to retain soil moisture and regulate temperature. Prune in late winter to remove dead or crossing branches and maintain shape. Avoid pruning in fall to prevent disease entry. In harsh climates, young trees benefit from winter protection. Regular inspection for pests and disease ensures long-term vitality and aesthetic appeal.
History & Origin
Origin: East Asia--China
Advantages
- +Attracts: Bees, Butterflies, Pollinators, Specialized Bees
- +Fast-growing
Companion Plants
The best companions for a Weeping Willow are shade-tolerant understory plants — and that's purely a practical matter. A mature specimen throws dense shade across a 30–40 foot spread, and the soil beneath stays consistently moist because the root system drinks heavily and surfaces over time. Hostas, ferns (including Japanese Painted Fern), and Astilbe are all well-suited to exactly those conditions: low light, reliable moisture, and some tolerance for root competition. Heuchera and Wild Ginger fill gaps closer to the trunk where almost nothing else wants to grow. None of these are doing the willow any pest-management favors — the pairing is about matching plants to a microclimate that would otherwise be bare dirt and exposed surface roots.
Lily of the Valley and Impatiens work in the same zone for similar reasons, though Lily of the Valley spreads aggressively once established — plant it where you're fine ceding ground to it within 3 or 4 seasons.
The harmful companions are worth taking seriously. Black Walnut (Juglans nigra) produces juglone through its root system, a compound documented by NC State Extension as toxic to a wide range of species — willows among them. The affected zone radiates well beyond the walnut's canopy, so proximity is a real problem even if the two trees aren't touching overhead. Pine trees and Eucalyptus are a different issue: both compete intensely for water, and a Weeping Willow planted within 40 feet of either one will spend its early years fighting for the soil moisture it needs to establish.
Plant Together
Hosta
Thrives in the dappled shade and moist soil conditions created by willow canopy
Astilbe
Enjoys the partial shade and consistent moisture from willow's water uptake
Ferns
Natural woodland companions that flourish in the cool, moist microclimate
Heuchera
Tolerates shade well and benefits from the filtered light under willow branches
Japanese Painted Fern
Complements willow's graceful form while thriving in partial shade conditions
Wild Ginger
Native groundcover that spreads well in the moist, shaded environment
Lily of the Valley
Naturalizes easily in the cool shade and helps suppress weeds
Impatiens
Annual that provides color while tolerating the variable shade patterns
Keep Apart
Black Walnut
Produces juglone which can stunt willow growth and cause leaf yellowing
Pine Trees
Create acidic soil conditions that conflict with willow's preference for neutral to alkaline soil
Eucalyptus
Competes aggressively for water and releases allelopathic compounds that inhibit other plants
Pests & Disease Resistance
Resistance
Susceptible to various willow diseases, crown gall, and canker diseases
Common Pests
Aphids, scale insects, willow leaf beetle, gypsy moth
Diseases
Crown gall, black canker, willow scab, powdery mildew
Troubleshooting Weeping Willow
What you'll see, why it happens, and what to do about it.
Branches dying back from the tips, with dark sunken lesions or orange-brown discoloration under the bark
Likely Causes
- Black canker (Pseudomonas syringae pv. salicicola) — bacterial infection that spreads during wet spring weather
- Willow scab (Venturia saliciperda) — a fungal pathogen that often follows black canker and compounds the damage
What to Do
- 1.Prune out all infected wood at least 6 inches below the visible damage, cutting into clean white tissue
- 2.Sterilize your pruning tools with 70% isopropyl alcohol between every cut — these pathogens spread on blades
- 3.Avoid overhead irrigation and prune during dry weather so wounds aren't sitting wet
Hard, rough, tumor-like growths at or just below the soil line on the trunk or large roots
Likely Causes
- Crown gall (Agrobacterium tumefaciens) — a soil-borne bacterium that enters through wounds at planting or from lawn equipment nicks
What to Do
- 1.There's no cure once a tree is infected — your options are to manage the tree cosmetically or remove it if the galls are girdling the trunk
- 2.Don't replant a susceptible species in the same spot for at least 3 years; the bacterium persists in soil
- 3.When planting a new tree, handle roots carefully and avoid nicks from shovels or string trimmers that give the bacterium an entry point
Leaves with irregular holes or stripped to the midrib in summer, sometimes with visible small beetles or clusters of larvae on the undersides
Likely Causes
- Willow leaf beetle (Plagiodera versicolora) — adult beetles and their larvae both feed on foliage and can defoliate branches in heavy infestations
- Gypsy moth (Lymantria dispar) caterpillars — larger, hairier larvae that feed heavily in late spring through early summer
What to Do
- 1.For willow leaf beetle on young trees, knock larvae into a bucket of soapy water — it's tedious but effective on a small scale
- 2.On established trees over 30 feet, a single defoliation rarely kills a healthy specimen; hold off on spraying and see if it rebounds by midsummer
- 3.If gypsy moth populations are high in your area, burlap trunk banding in late spring traps descending caterpillars; check and destroy daily
Frequently Asked Questions
How long does a Weeping Willow take to grow to full size?▼
Is a Weeping Willow good for beginners?▼
When should I plant a Weeping Willow?▼
Can Weeping Willows grow in containers?▼
How much water does a Weeping Willow need?▼
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Growing Guides from Wind River Greens
Where to Buy Seeds
Sources & References
External authority sources used in compiling this guide.
- ExtensionNC State Extension
See the Methodology page for how this data is sourced, what's AI-assisted, and known limitations.