Achillea millefolium

Achillea millefolium

Plant Family

Asteraceae

Botanical Description

Yarrow is a perennial plant growing 30-60 cm tall with finely divided, feathery leaves and flat clusters of small white to pink flowers.

Cautions

May cause allergic reactions in Asteraceae-sensitive people. Avoid during pregnancy. May cause photosensitivity. May interact with blood thinners.

Habitat

Meadows, roadsides, waste ground, lawns.

Geographic Distribution

Native to temperate regions of northern hemisphere.

Growth Conditions

Full sun. Well-drained soil. Drought tolerant.

Plant Size

30-60 cm

Effects on the Body

Stops bleeding, reduces inflammation and fever, supports digestion, promotes sweating. Traditional wound herb.

Active Constituents

Essential oil (chamazulene, achilleine), flavonoids, tannins, bitter compounds, coumarins.

Safety Information

Dosage

Tea: 2-4 g dried herb in hot water. Tincture: 2-4 ml three times daily.

Culinary Use

Young leaves added to salads in small amounts. Very bitter.

Folklore & Historical Use

Named after Achilles who used it to treat soldiers' wounds. Used in divination (I Ching yarrow stalks).

Scientific Research

European Medicines Agency approves for loss of appetite and mild spasmodic complaints of gastrointestinal tract. Preclinical studies demonstrate anti-inflammatory, antimicrobial, and hemostatic effects. German Commission E approves for digestive complaints and wounds.