Arabis alpina subsp. caucasica
mountain rock cress
A mat-forming, evergreen, herbaceous perennial, with loose rosettes of obovate, toothed, mid-green leaves, which in late spring to summer, are covered in fragrant white, sometimes tinted pink, four-petalled flowers
Other common names
alpine rock cresssnowdrift
see moresnow-on-the-mountain
white alysson
snow-in-summer
lady's cushion
mountain snow
rock cress
wall cress
wall rock cress
white rock cress
Synonyms
Arabis flavifloraArabis billardierii
see moreArabis albida
Arabis caucasica
Arabis caucasica subsp. caucasica
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | White | Green | ||
---|---|---|---|---|
Summer | Green | |||
Autumn | Green | |||
Winter | Green |
Position
- Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Brassicaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Matforming
- Genus
Arabis can be annuals or evergreen perennials, usually mat-forming, with simple leaves and racemes of 4-petalled white, pink or purple flowers.
- Name status
Correct
How to grow
Cultivation
Grow in well drained soils. Good for ground cover
Propagation
Suggested planting locations and garden types
- Gravel garden
- Rock garden
- Patio and container plants
- Wildlife gardens
- Low Maintenance
- Banks and slopes
- Ground cover
Pruning
Trim back after flowering
Pests
May be susceptible to arabis midge and flea beetles
Diseases
May be susceptible to a downy mildew, white blister, and virus diseases
Get involved
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