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Achillea ageratifolia
Species; herbaceous perennial
At‑a‑glance
- Group/Class: Species; herbaceous perennial
- Height × spread: 4 to 8 in (10 to 20 cm) × 12 to 15 in (30 to 38 cm)
- Bloom window: May to June
- Color & flower form: Bright white daisies in small clusters
- Fragrance: 1 trace
- USDA hardiness: zones 3 to 8
- Breeder / Year / Origin: unknown, unknown, Greece and the Balkan region
- Awards/registration: RHS Award of Garden Merit
- Pet safety: unknown
How it differs
- Lower and tighter habit than typical border yarrow
- Silver foliage adds contrast even when not in bloom
- Early bloom window in spring to early summer
- Strong preference for sharp drainage
Strengths
- Drought tolerant with established roots
- Good choice for rock and gravel gardens
- Deer resistant
- Compact habit for small spaces
Care in one minute
Site: full sun; avoid shade.
Soil: well‑drained, lean, sandy or gritty; neutral to alkaline.
Water: light to moderate; let soil dry between waterings.
Feeding: minimal.
Grooming: remove spent blooms; divide if clumps thin.
Winter: hardy in listed zones; ensure winter drainage.
Watch‑outs
- Short‑lived or prone to rot in heavy or wet soils
- Can scorch or decline in humid, wet summers
- Needs full sun for dense growth
Best uses (tags)
Provenance note
Native to Greece and nearby Balkan ranges; long used in alpine and rock garden culture.
References
- Missouri Botanical Garden – Plant Finder: Achillea ageratifolia
- RHS – Achillea ageratifolia profile
