Silene schafta 'Shell Pink'

RHS Plant Profile
autumn catchfly 'Shell Pink'

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autumn catchfly 'Shell Pink' RHS

Synonyms

Silene schafta 'Ralph Haywood'

Alpine Rockery
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An semi-evergreen perennial forming small, low clumps to 25cm tall and 30cm wide. Its lance-shaped leaves are bright green, up to 2cm long, and from late summer into early autumn, masses of pale pink flowers with notched petals are borne

Position

Full sun, Partial shade

Soil Types

Chalk, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

Chalk Loam Sand
Moisture
Well–drained
pH
Alkaline or Neutral

Position

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

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Caryophyllaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Matforming
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
Accepted

How to Grow

Cultivation

Grow in moderately fertile, well-drained, neutral to alkaline soil in full sun or light shade. Suitable for rock garden, scree bed or alpine house. Resents winter wet

Propagation

Propagate by seed

Suggested planting locations and garden types

  • Patio and container plants
  • Coastal
  • Gravel garden
  • Rock garden

Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be susceptible to powdery mildews