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Herbaceous Perennial

Achillea ptarmica (The Pearl Group) 'The Pearl' (clonal) (d)

sneezewort 'The Pearl'

A vigorous perennial forming a spreading clump 9 of finely cut foliage, with dark green leaves and pure white, double flower-heads

Synonyms
Achillea 'The Pearl'
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer White Green
Autumn
Winter
Position
  • Partial shade
Aspect

East–facing or North–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Asteraceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Spreading branched
Genus

Achillea can be mat-forming or upright perennials, mostly herbaceous, with sometimes aromatic, pinnately divided or simple and toothed leaves and flattened clusters of small, daisy-like flower-heads

Name status

Accepted

How to grow

Cultivation

Requires a more moist soil than most other achilleas but not waterlogged, does best in partial shade

Propagation

Propagate by division in spring

Suggested planting locations and garden types
  • Prairie planting
  • Coastal
  • Cottage and informal garden
  • Gravel garden
  • Wildlife gardens
  • Cut flowers
  • Flower borders and beds
Pruning

Cut back untidy foliage in spring

Pests

May be susceptible to aphids

Diseases

May be susceptible to powdery mildews

Get involved

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