Yarrow

Achillea millefolium

Yarrow (Achillea millefolium) is a perennial plant that is native to temperate regions of the Northern Hemisphere, including Europe, Asia, and North America. It is commonly found in meadows, grasslands, and along roadsides.

Yarrow has fern-like leaves that are divided into many narrow, tooth-like segments. The leaves are typically dark green in color and grow in a basal rosette. The plant produces small, white or pink flowers that are arranged in compact, flat-topped clusters. The flowers are attractive to pollinators such as bees and butterflies.

Yarrow typically grows to a height of 30-90 cm (12-36 in) and has a spreading habit. It is a fast-growing plant that can quickly colonize an area through its rhizomatous root system. Yarrow is often differentiated from similar plants by its strongly scented leaves and its distinctive flower clusters.

Yarrow prefers well-drained soils and full sun to partial shade. It is drought-tolerant and can grow in a variety of soil types, including sandy, loamy, and clay soils. To cultivate yarrow successfully, it is important to space the plants adequately to allow for good air circulation and to prevent the spread of diseases. Yarrow can also be propagated through dividing the root crowns or by planting seeds.

Some parts of yarrow, such as the leaves and flowers, are edible and can be used in salads or as a garnish. The leaves have a slightly bitter, astringent flavor and can be used fresh or dried. The flowers can also be used to make tea. It is important to note that some people may experience allergic reactions to yarrow, so it is best to try a small amount first before consuming it in larger quantities.

Yarrow has a long history of use in traditional medicine, where it has been used to treat a wide range of ailments, including wounds, infections, and fevers. It is also believed to have anti-inflammatory and astringent properties. In the garden, yarrow can be used as a natural insect repellent, as a mulch to suppress weeds, and as a companion plant to improve the health and vigor of other plants.

Yarrow is valuable to wildlife as a nectar and pollen source for pollinators. It also provides shelter and habitat for beneficial insects, such as ladybugs and lacewings, which help to control pest populations in the garden. Overall, yarrow is a versatile and useful plant that can add beauty and functionality to a garden or farm.