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Herbaceous Perennial

Kalimeris incisa 'Blue Star'

Japanese aster 'Blue Star'

A compact, clump-forming perennial to 50cm high forming a mound of oblong, dark green foliage. Daisy-like flowerheads are borne above the foliage from summer into autumn and comprise pale blue rays surrounding a bright yellow centre

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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
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Blue Yellow Green
Autumn Blue Yellow Green
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Asteraceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus

Kalimeris are deciduous perennials with smooth, narrow, rounded, toothed or lobed leaves. The daisy-like flowers have white, pink or purple ray florets and yellow centres, and are carried singly or in flat-topped clusters

Name status

Accepted

How to grow

Cultivation

Grow in moist but well-drained, fertile soil in full sun

Propagation

Propagate by division

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

Cut down to ground level once flowering has finished

Pests

Generally pest-free

Diseases

May be susceptible to powdery mildews

Get involved

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