Dryas octopetala

RHS Plant Profile
mountain avens
mountain avens RHS 2003

Other common names

creeping oak, white-flowered dryad

Award of Garden Merit
Alpine Rockery

An evergreen shrub forming a wide mat to 10cm in height, of small, shiny, oak-like leaves with white undersides. Flowers opening in late spring and early summer are 4cm in width, with about eight oblong petals, followed by silky fruiting heads

Position

Full sun, Partial shade

Soil Types

Chalk, Loam, Sand

Max Height

Up to 10 cm

Max Spread

0.5-1 metres

Size

Time to Maturity
5–10 years
Max Spread
0.5-1 metres
Max Height
Up to 10 cm

Growing Conditions

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

Position

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

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rosaceae
Native to GB/Ireland
Yes
Foliage
Evergreen
Habit
Matforming
Genus
Dryas are prostrate evergreen shrubs with small, leathery dark green leaves and solitary, usually 8-petalled flowers followed by attractive fluffy seed-heads
Name Status
Correct
Plant Range
N Hemisphere

How to Grow

Cultivation

Easily cultivated carpeting plant in sun or partial shade with a well-drained soil. Useful for rock garden, wall or border edge

Propagation

Propagate by seed or softwood cuttings

Suggested planting locations and garden types

  • Rock garden
  • Gravel garden
  • Garden edging
  • Wall side borders
  • Ground cover

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free