Acanthophyllum cerastioides pink-flowered

RHS Plant Profile
pink-flowered baby’s breath

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Synonyms

Gypsophila cerastioides pink-flowered

Alpine Rockery

A mat-forming, semi-evergreen perennial 5cm tall, with tufts of grey-green hairy leaves to 10mm long and bearing panicles of shallow, trumpet-shaped pale pink flowers, with pink veins are produced over long periods from late spring to summer

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

Chalk Loam Sand
Moisture
Moist but well–drained
pH
Alkaline or Neutral

Position

Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed
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)
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Caryophyllaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Clump forming
Genus
Acanthophyllum are a genus of around 75 species of compact, perennial, shrub-like flowering plants with spiny leaves and pink or white flowers
Name Status
Correct

How to Grow

Cultivation

Grow in a deep, light, preferably alkaline, well-drained soil in full sun; dislikes winter wet

Propagation

Propagate by root cuttings

Suggested planting locations and garden types

  • Gravel garden
  • Patio and container plants
  • Rock garden

Pruning

Cut back after flowering to encourage a second flush of flowers

Pests

Generally pest-free

Diseases

May be susceptible to stem rot