Common yarrow (Achillea millefolium) is a herbaceous plant that belongs to the aster family (Asteraceae). They have multiple white flowers growing from one or more stems that branch near the top, causing the flowers to form a flattened dome shaped cluster at the top of the stems. The leaves of the common yarrow have a feathery or lace-like appearance as they are pinnately lobed to form leaflets that are further divided into smaller leaflets. The leaves are alternate. The stems are hairy. Common yarrow grows to be 3 feet tall. They have a bitter taste and a distinctive smell.

Common yarrow has varieties that are native to North America, however there are also varieties of common yarrow that are introduced to North America and have the potential to become invasive. It is found in mildly disturbed soil throughout the Northern hemisphere.Yarrow is used by many for its medicinal properties. The Cree name for common yarrow translates to “head medicine” or “bone medicine”. All parts of the common yarrow can be used medicinally. It is used to reduce pain, clot blood and to prevent infections from occurring. It is also used to treat cuts, burns, stings, headaches, toothaches, stomach aches, inflammation, hemorrhoids, colds, flu, and many more ailments. It has also been used as a deodorant and smudges to repel mosquitoes.

Common yarrow is also an important ecological feature. It provides pollen and nectar to attract butterflies, wasps, flies and bees. Additionally, it can aid in biological control as it attracts predatory insects and parasitoids, including green lace wings, lady bugs, hoverflies, and tachinid flies. They act as a food source for various mammals. They are used for restoration and help with erosion control.

It is a perennial with drought tolerant properties and the ability to grow in cold, low nutrient soils, though it does prefer full sun and warm conditions. When common yarrow grows in more challenging conditions flowering can be delayed and seed production can be reduced.

Posted on June 10, 2024 01:25 AM by kiarra13