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Herbaceous Perennial

Helianthus salicifolius
  • 911±¬ÁÏ Plants for pollinators

willow-leaved sunflower

A vigorous perennial forming a substantial clump of erect stems, with narrow, arching leaves and large sprays of brown-centred yellow daisies 5-7cm wide opening in early autumn; grown largely for foliage effect

Other common names
column flower
graceful sunflower
see morewillowleaf sunflower
Synonyms
Helianthus salicifolius var. orgyalis
Helianthus orgyalis
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Size
Ultimate height
1.5–2.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Yellow Green
Winter
Position
  • Full sun
Aspect

South–facing or °Â±ð²õ³Ù–f²¹³¦¾±²Ô²µ

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Asteraceae
Native to the UK
No
Foliage
Deciduous
Habit
Bushy
Genus

Helianthus can be tall, erect annuals, tuberous or rhizomatous perennials, with coarse simple leaves and large daisy-like flower-heads

Name status

Correct

Plant range
USA

How to grow

Cultivation

Requires a moderately fertile, moist but well-drained, alkaline to neutral soil in full sun

Propagation

Propagate by seed or division. Divide established clumps every 2-4 years to both increase plants and retain vigour. See sowing seeds indoors for further advice

Suggested planting locations and garden types
  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Flower borders and beds
Pruning

Cut back old stems after flowering as they die down for the winter

Pests

Susceptible to slugs

Diseases

Powdery mildews and sclerotinia diseases may be a problem

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