Silene chalcedonica

RHS Plant Profile
Maltese cross

Other common names

common rose campion, Constantinople campion, cross of Jerusalem, fireball, flower of Bristow, flower of Constantinople, gardener's delight, gardener's eye, great candlestick, Jerusalem cross, knight's cross, London pride, meadow campion, none-such, red Robin, scarlet lightning, scarlet lychnis, tears of Christ

Synonyms

Lychnis chalcedonica 'Red Cross'
Lychnis chalcedonica
Lychnis chalcedonica scarlet-flowered

Award of Garden Merit
Herbaceous Perennial

An erect herbaceous perennial to 1m in height, with oval leaves and small, bright vermilion flowers in compact, domed heads 10-12cm in width

Position

Full sun, Partial shade

Soil Types

Chalk, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.5-1 metres

Growing Conditions

Chalk Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
South–facing or West–facing or East–facing
Exposure
Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Caryophyllaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Genus
Silene can be annuals, biennials or herbaceous or evergreen perennials, with opposite, untoothed leaves and solitary or clustered flowers with 5, usually notched petals
Name Status
Correct
Plant Range
European Russia

How to Grow

Cultivation

Grow in moist, fertile soil in sun or partial shade. May require support in windy situations

Propagation

Propagate by seed in pots in a cold frame as soon as seed is ripe or in spring. Propagate by division or basal cuttings in early spring.

Suggested planting locations and garden types

  • Coastal
  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds

Pruning

Deadhead to prolong flowering then cut down in the autumn

Pests

May be susceptible to aphids and slugs

Diseases

Generally disease-free