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Annual Biennial

Lunaria annua 'Chedglow'
  • RHS Plants for pollinators

A hardy annual or biennial, with toothed, heart-shaped leaves in shades from dark green to deep purple. Large, open clusters of pinkish-purple flowers are produced in late spring and early summer, followed by flat, round seed pods that dry to translucent silvery white.

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
1–2 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Pink Purple Green Purple
Summer Pink Purple Green Purple
Autumn Green Purple
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Brassicaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Columnar upright, Bushy
Genus

Lunaria can be annuals, biennials or perennials, with triangular-ovate leaves and leafy racemes of 4-petalled flowers in late spring and early summer

Name status

Accepted

How to grow

Cultivation

Grow in fertile, moist but well-drained soil in a sunny or lightly shaded spot. May need support in exposed planting areas

Propagation

Propagate by seed; will self-seed in situ

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

May be cut back after flowering if seeds are not required, though seed heads are also popular for flower arranging

Pests

Generally pest-free

Diseases

May be susceptible to club root, brassica white blister and virus diseases

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