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Salix udensis 'Sekka' (m)
  • RHS Plants for pollinators

willow 'Sekka'

'Sekka' is a vigorous, spreading shrub ultimately forming a very large, dense thicket up to 5m high and 10m across. Many of the stems are curiously flattened and twisted, but still produce small,lance-shaped, bright green leaves and showy, silvery catkins with golden-yellow anthers in early spring

Synonyms
Salix 'Setsuka'
Salix sachalinensis 'Sekka'

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Size
Ultimate height
4–8 metres
Time to ultimate height
10–20 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 Grey Silver Yellow Green
Summer Green
Autumn Green
Winter
Position
  • Full sun
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Salicaceae
Native to the UK
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

Accepted

How to grow

Cultivation

Grow in any deep, moist, well-drained soil in full sun. Dislikes shallow chalk soils

Propagation

Propagate by softwood or hardwood cuttings

Suggested planting locations and garden types
  • Architectural
  • Cottage and informal garden
  • Wildlife gardens
  • Low Maintenance
  • Cut flowers
Pruning

Pruning group 1

Pests

May be susceptible to aphids, caterpillars, leaf beetles, sawflies, willow scale

Diseases

May be susceptible to willow anthracnose, scab, canker, honey fungus and rust

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