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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 the UK
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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