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Salix × fragilis

crack willow

A variable hybrid, generally quite fast growing, with channelled bark and brittle shoots. Leaves are lance-shaped, finely toothed and sometimes glossy. Slender green catkins are produced in early spring

Other common names
brittle willow
withy
see morehybrid crack willow
Synonyms
Salix × rubens
Salix × neotricha
see moreSalix × viridis
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Size
Ultimate height
Higher than 12 metres
Time to ultimate height
20–50 years
Ultimate spread
Wider than 8 metres
Growing conditions
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Green
Summer Green
Autumn Green Yellow
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Salicaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Spreading branched
Genus

Salix are deciduous shrubs and trees of diverse habit, with simple leaves and tiny flowers in catkins, male and female usually on separate plants. Some are valued for their brightly coloured winter shoots, others for their foliage or showy male catkins

Name status

Correct

Plant range
Europe

How to grow

Cultivation

Thrives in deep, moisture retentive soil, ideally in full sun. Will tolerate some waterlogging, but dislikes shallow chalk

Propagation

Propagate from hardwood cuttings

Suggested planting locations and garden types
  • Coastal
  • Cottage and informal garden
  • Hedging and screens
Pruning

Pruning group 1 or pruning group 7

Pests

May be susceptible to aphids, caterpillars, gall mites, flea beetles, sawfly larvae, and willow scale

Diseases

May be susceptible to willow anthracnose, watermark disease, willow heart rot, rust diseases, crown gall, honey fungus, root rot, silver leaf, and tar spot

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