Common Yarrow
Plume of Achilles • Feathery Leaves & Aromatic White Umbels.
Explore the common forms, learn a little about the plant, and choose what suits your cupboard.
Whole dried common yarrow flowers for steeping and infusions.
A little about common yarrow.
The plant
Aromatic, camphoraceous, piney-sage, and briskly bitter-astringent with a complex herbaceous nose. Native to Temperate Northern Hemisphere (Asteraceae (Daisy Family)).
The forms
Most often prepared as a hot diaphoretic infusion using 1.5 g – 2 g (1 tbsp dried flower heads & feathery leaves) at 200°F–205°F (93°C–96°C) (8–10 min covered (drink warm for diaphoretic action)).
Before you choose
Check the label for the Latin name (Achillea millefolium), and choose the form that suits your cupboard.
Traditional uses & research +
Botanical taxonomy: Achillea millefolium (Asteraceae (Daisy Family)) · Tradition: Volatile Aromatics · Key constituents: Chamazulene, Achilleine, Cineole, Camphor, Flavonoids.
Curated collections: Aromatic Steams & Soothing Leaves · Seasonal Harvest & Winter Apothecary · Seasonal almanac: August Almanac (Late-Summer Mediterranean Harvest).
Traditional background: Named Achillea after the Greek hero Achilles and millefolium ('thousand-leaved') for its finely divided lace-like foliage, yarrow stalks were also used historically in traditional I Ching divination.
Everyday & kitchen uses: Combined with elderberry/elderflower and peppermint in classic seasonal teas, or infused into botanical skin washes and garden compost preparations.
Standard preparation methods (compare all 50 steeping temperatures):
- Hot Diaphoretic Infusion (1.5 g – 2 g (1 tbsp dried flower heads & feathery leaves) at 200°F–205°F (93°C–96°C)): 8–10 min covered (drink warm for diaphoretic action)
- Cooled Astringent Bitter Tonic (1 tbsp yarrow steeped 10 min, then cooled to room temp at Room temp): Taken cool, yarrow acts as a bitter digestive & vascular tonic
- Classic Yarrow-Elderflower-Peppermint ('YEP') Tea (1 tsp yarrow + 1 tsp elderflower + 1 tsp peppermint at 200°F covered steep): The most famous traditional Western herbal winter-chill formula
Cautions & interactions +
Who should use caution: Strictly contraindicated during pregnancy (contains thujone and achilleine with uterine-stimulating activity). Member of the Asteraceae family—caution in individuals with severe ragweed/daisy allergies.
Species & lookalike verification: CRITICAL FORAGING WARNING: Common Yarrow (Achillea millefolium, family Asteraceae) has finely divided, 3D fern-like feathery leaves ('millefolium' = thousand-leaved) with a strong, pleasant sage-camphor aroma and flat-topped clusters of tiny 5-rayed white (or natural rose-pink) flowers. NEVER confuse wild Yarrow in damp ditches with deadly Poison Hemlock (Conium maculatum) or Water Hemlock (Cicuta maculata)—hemlocks belong to the carrot family (Apiaceae), have hollow smooth purple-blotched stems, flat 2D parsley-like leaves, umbrella-spoke flower clusters, and a rank mousey smell. Avoid yellow-flowered ornamental garden hybrids ('Coronation Gold', Achillea filipendulina) for tea.
Cupboard storage (amber glass guide): Store flowering tops in sealed glass to retain volatile azulene oils.
Sources & further reading +
How do you tell wild Yarrow apart from Poison Hemlock or Queen Anne's Lace?
Three instant checks: (1) Crush a leaf—Yarrow smells strongly of pleasant sage, pine, and camphor, whereas Poison Hemlock smells foul and musty; (2) Look at the leaf—Yarrow has a single hairy stem with soft, 3D feathery plume leaves that look like a miniature squirrel tail, whereas Hemlock has hairless, hollow, purple-spotted stems; (3) Look at the flowers—each tiny Yarrow flower has 5 distinct daisy-like petals around a yellow center, not tiny carrot-family spokes.
Why does drinking Yarrow tea hot vs. cold have two different traditional actions?
This is a classic teaching in Western physiomedical herbalism: sipped piping hot under a blanket, yarrow's volatile oils (chamazulene and cineole) relax peripheral capillaries and promote a gentle sweat (diaphoretic). Sipped cool before meals, its sesquiterpene lactones (achillicin) act as a crisp digestive bitter and astringent.
What is the traditional 'YEP' tea blend?
'YEP' stands for equal parts Yarrow, Elderflower, and Peppermint—a 200-year-old European and North American household formula steeped hot with honey at the onset of winter chills.
Where does the scientific name Achillea millefolium come from?
According to Homer's Iliad, the centaur Chiron taught the Greek hero Achilles to use yarrow's astringent, tannin-rich feathery leaves ('soldier's woundwort') on the battlefields of Troy.
Companion Moss & Thyme guides & tools:
- Herbarium Journal: Evening Botanical Tea Rituals & Blending →
- Equipment Guide: Best Loose-Leaf Tea Infusers & Gooseneck Kettles →
- Interactive Calculator: Interactive 3-Part Tea Blend Synergy Builder →
Botanical references:
- Royal Botanic Gardens, Kew — Plants of the World Online: Achillea millefolium Taxonomic Record ↗
- PubChem / NIH National Library of Medicine: Phytochemical Profile (Chamazulene) ↗
- European Medicines Agency (EMA) HMPC & German Commission E Herbal Monographs.
See the herb in context.
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