A compact, clump-forming perennial producing masses of small, double white, button-like flowers held on slender stems above narrow, toothed leaves. Achillea ptarmica ‘The Pearl’ is a reliable and long-flowering plant that adds brightness and texture to borders, cottage gardens, and naturalistic plantings.
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Exposure: Tolerant of coastal and exposed conditions.
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Size: Typically 45–60 cm (18–24 in) high and 30–45 cm (12–18 in) spread.
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Soil: Prefers moist but well-drained soil; tolerates heavier or clay soils better than most yarrows.
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Sun: Best in full sun for abundant flowering; tolerates partial shade.
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Flowering Time: Early to late summer (June–August).
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Uses: Traditionally noted for culinary and medicinal purposes.
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Wildlife Benefits: Flowers attract bees, hoverflies, and butterflies, providing valuable nectar during midsummer.
