Androsace lanuginosa

RHS Plant Profile
woolly rock jasmine
Award of Garden Merit
Alpine Rockery

A trailing evergreen perennial forming a mat to 45cm wide, composed of loose rosettes of silky, grey-green, ovate leaves. Umbels of bright lilac-pink flowers 8-12mm wide on stalks to 10cm open in mid summer

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

Up to 10 cm

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
Up to 10 cm

Growing Conditions

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

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Primulaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Matforming
Genus
Androsace can be annuals, biennials or evergreen perennials forming mats or compact cushions, with salver-shaped flowers which may be solitary or in umbels
Name Status
Correct
Plant Range
Himalaya

How to Grow

Cultivation

Grow in a scree bed, in vertical crevices in rock or in moist but gritty well-drained soil

Propagation

Propagate by seed sown in containers in an open cold frame as soon as ripe or in autumn. Root single rosettes as cuttings in early to midsummer. Keep moist but water from below to avoid wetting the rosettes

Suggested planting locations and garden types

  • Rock garden
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Banks and slopes
  • Ground cover

Pruning

No pruning required

Pests

May be susceptible to aphids under glass but generally pest-free

Diseases

May be susceptible to fungal diseases in damp conditions. Remove dead rosettes to reduce the risk of infection