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Plant guide

White willow.

Salix alba

Pronounced SAY-liks AL-buh

Also known as Cricket-Bat Willow, European willow, White Willow

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white willow
Photo by Kacper (CC BY) via iNaturalist

The white willow is a beautiful, fast growing tree that loves being near water. It is famous for its silvery leaves that shimmer in the wind and its broad, spreading crown. You will often see these trees gracing the banks of rivers and streams.

At a glance

Care level
Easy
Plant type
Deciduous tree
Light
Full sun
Indoor light
Direct sun
Water
Every 3 to 7 days
Mature size
50 to 80 feet
Growth rate
Fast
Hardiness
USDA 2 to 9
Bloom time
Early to mid spring

Care

Plant this tree in a spot with plenty of moisture and full sun. Keep an eye out for pests like aphids or signs of willow scab. Prune away any dead or damaged branches during the dormant season to keep it healthy.

Watering
Keep the soil consistently moist, especially during dry spells.
Feeding
Apply a balanced fertilizer once in early spring before new growth starts.
Pruning
Prune in late winter to remove dead wood and shape the canopy.
Repotting
Repotting is only necessary for young trees in containers before they are moved to the landscape.
Soil
Moist, well draining soil
Soil pH
6.0 to 8.0
Temperature
-35 to 30°C
Humidity
60 to 90%

Safety

People
The bark is medicinal but should not be ingested by those with aspirin allergies.
Pets
This plant is generally considered non toxic to cats and dogs.
Children
The long, flexible branches can be a tripping hazard or eye poke risk for small children playing near the tree.
Contact allergens
The bark and leaves can cause mild skin irritation in sensitive individuals.
Airborne allergens
The pollen is a common allergen for many people during the spring months.
Edibility
The bark contains salicin, which can cause reactions in people sensitive to aspirin.

How to identify it

  • Silvery white undersides on leaves
  • Narrow, lance shaped serrated foliage
  • Flexible, drooping yellowish twigs
  • Deeply furrowed, grayish brown bark
Height
15 to 25m
Spread
10 to 20m
Leaves
green, silvery, deciduous
Flowers
yellow, green, 2 to 5cm
Fruit
brown, late spring

Problems to watch for

  • Willow Anthracnose · Fungal infection causing dark spots and leaf drop.
  • Aphids · Small insects that suck sap from new growth.

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Growing it

Propagation
cuttings, seed
When to plant
spring, autumn

Pair this tree with other moisture loving plants to create a naturalistic rain garden or pond edge.

Grows well with

  • Common Reed · They both thrive in the wet, boggy soils found along riverbanks.
  • Yellow Flag Iris · This iris loves the same moisture levels and provides a nice color contrast.

Similar species

  • Crack Willow · It is a similar large willow that also prefers wet habitats.

Science

Family
Salicaceae
Genus
Salix
Order
Malpighiales
Class
Magnoliopsida
Native range
Europe, Western and Central Asia.
Conservation
This tree is common and not of conservation concern.

It thrives in riparian zones where its roots can access constant moisture to support its rapid growth.

Value to wildlife
early nectar source, larval host plant
Pollinators
bees, butterflies
Uses
ornamental, basketry, erosion control, woodworking

Through the year

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Flowering
Fruiting
Foliage

Ecological indicators

Salinity
3/9
Soil reaction
6/9
Light
8/9
Temperature
5/9
Moisture
9/9
Nutrients
6/9

Taxonomy resolved against GBIF.

Questions people ask

Can I plant this near my house?
No, the roots are very aggressive and can damage pipes or foundations.
How do I prune it?
Prune in late winter while the tree is dormant to shape it or remove dead wood.

Where the name comes from

The name Salix is the ancient Latin name for willow, while alba refers to the white color of the leaf undersides.

Good to know

  • White willow bark has been used for centuries to help manage pain.
  • The name comes from the silvery white undersides of the leaves.
  • These trees love water and are often found near streams or ponds.
  • They grow very quickly in the right conditions.

Keep your white willow growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.