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Herbaceous Perennial

Rhaponticum coniferum

A clump-forming perennial to around 30cm high, with divided grey-green leaves with felted undersides. Upright stems bear rounded buds covered with papery brown scales, opening at the top to thistle-like flowers with fine purple florets in midsummer. Flowers dry to pale-coloured 'cones' in late summer

Synonyms
Centaurea conifera
Leuzea conifera
Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Grey Silver
Summer Brown Purple Green Grey Silver
Autumn Green Grey Silver
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H3
Botanical details
Family
Asteraceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus

A genus of flowering perennials, native to Siberian alpine meadows with green foliage and pink, thistle-like flowerheads

Name status

Correct

How to grow

Cultivation

Grow in well-drained soil in full sun, protect from frost and winter wet

Propagation

Propagate by seed or by division in spring, may self-seed in place in good conditions

Suggested planting locations and garden types
  • Cottage and informal garden
  • Mediterranean climate plants
  • Rock garden
  • Low Maintenance
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

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