Overview

Achillea ptarmica 'The Pearl' is a clump forming perennial in the genus Achillea, part of the Asteraceae family, with deciduous foliage. It typically grows around 0.6 m tall. Achillea ptarmica 'The Pearl' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders, cottage gardens and cut flowers. It is native to Switzerland, Liechtenstein, Latvia, Luxembourg, Belarus, Lithuania, Portugal and Serbia.

About

Achillea ptarmica is a Eurasian species of herbaceous perennial flowering plant in the genus Achillea. Common names include the sneezewort, sneezeweed, bastard pellitory, European pellitory, fair-maid-of-France, goose tongue, sneezewort yarrow, wild pellitory, and white tansy.

Wikipedia contributors, CC BY-SA 4.0Achillea ptarmica

About the genus

Achillea is a genus of flowering plants in the family Asteraceae. The plants typically have frilly leaves and are known colloquially as yarrows, although this common name usually refers to A. millefolium.

Wikipedia contributors, "Achillea", CC BY-SA 4.0Achillea

Growing conditions

Best soil and position for Achillea

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
Sunny
Exposure
Full sun
UK hardiness
H7

Plant details

Achillea ptarmica 'The Pearl' size, habit and characteristics

Plant type
Perennial
Habit
Clump forming
Foliage
Deciduous
Height
0.6 m
Suggested uses
Borders, Cottage gardens, Cut flowers
Native to
Switzerland, Liechtenstein, Latvia, Luxembourg, Belarus, Lithuania, Portugal, Serbia

Care notes

Pruning and caring for Achillea ptarmica 'The Pearl'

Cultivation
Prefers moist but well-drained soil; drought tolerant once established; deadhead to prolong flowering
Pruning
Cut back after flowering to encourage fresh growth
Propagation
Division in spring or autumn; seed
Pest resistance
Aphids
Disease resistance
Powdery mildews

Frequently asked questions

How do I grow Achillea ptarmica 'The Pearl'?

Prefers moist but well-drained soil; drought tolerant once established; deadhead to prolong flowering.

Where is the best place to plant Achillea ptarmica 'The Pearl'?

Achillea ptarmica 'The Pearl' prefers full sun. It suits full sun positions.

What soil does Achillea ptarmica 'The Pearl' need?

Achillea ptarmica 'The Pearl' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.

How do I prune Achillea ptarmica 'The Pearl'?

Cut back after flowering to encourage fresh growth.

How big does Achillea ptarmica 'The Pearl' grow?

Achillea ptarmica 'The Pearl' reaches a height of 0.6 m.

Is Achillea ptarmica 'The Pearl' hardy in the UK?

Achillea ptarmica 'The Pearl' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Achillea ptarmica 'The Pearl'?

Division in spring or autumn; seed.

More in the Achillea genus

Browse all Achillea