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Herbaceous Perennial

Echinacea purpurea 'Rubinstern'
  • RHS Plants for pollinators

purple coneflower 'Rubinstern'

Upright perennial coneflower to 90cm, with oval leaves and 12cm wide daisy-like flowerheads opening from late summer to autumn, the ruby-red ray florets spreading horizontally from the orange-brown central cone

Synonyms
Echinacea purpurea 'Ruby Star'
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Size
Ultimate height
0.5–1 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
Summer Red Green
Autumn Red Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

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

Echinacea are erect, clump-forming rhizomatous perennials with simple or pinnately lobed leaves and solitary, long-stalked daisies with prominent conical central disks and often drooping ray florets; attractive to butterflies

Name status

Accepted

How to grow

Cultivation

Grow in deep, well-drained, humus-rich soil ideally in full sun although they can tolerate some shade

Propagation

Propagate by seed sown at 13°C in spring. Propagate by division in spring or autumn although they resent a lot of disturbance. Propagate by root cuttings from late autumn to early winter.

Suggested planting locations and garden types
  • Coastal
  • Wildlife gardens
  • City and courtyard gardens
  • Cottage and informal garden
  • Prairie planting
  • Patio and container plants
  • Flower borders and beds
Pruning

Cut back stems as the blooms fade to encourage further flower production

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

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