Achillea millefolium, commonly known as yarrow or common yarrow, is a flowering plant in the family Asteraceae. Growing to 1 metre tall, it is characterized by small whitish flowers, a tall stem of fernlike leaves, and a pungent odor.

Yarrow 'Red Velvet' is a hardy herbaceous perennial with fernlike leaves, ideal for full sun flower borders and wildlife gardens from summer to winter.

https://en.wikipedia.org/wiki/Achillea_millefolium

Achillea is a genus of flowering plants in the family Asteraceae. The plants typically have frilly leaves and are known colloquially as yarrows, although this common name usually refers to A.

Achillea millefolium 'Red Velvet'

Yarrow 'Red Velvet' | Achillea millefolium 'Red Velvet'

Terracotta Yarrow is a hardy perennial growing to 1m with mildly aromatic, small whitish flowers, ideal for borders, rock gardens, and cut flowers in full sun.

Achillea millefolium 'Terracotta'

Achillea millefolium 'Walther Funcke' is a hardy perennial with small whitish flowers, mild herbal scent, ideal for borders and rock gardens in full sun.

Achillea millefolium 'Walther Funcke'

Yarrow 'White Beauty' is a hardy perennial with small white flowers, ideal for full sun borders, gravel gardens, and winter interest.

Achillea millefolium 'White Beauty'

Yarrow 'White Beauty' | Achillea millefolium 'White Beauty'

Achillea millefolium var. lanulosa is a hardy herbaceous perennial with small whitish flowers, ideal for full sun in cottage and wildlife gardens from spring

Achillea millefolium var. lanulosa

Achillea multifida is a herbaceous perennial cultivar within the Achillea genus, known for its clump-forming and mat-forming growth habits. As a member of the Asteraceae family, it produces flattened clusters of small, daisy-like flower heads in spring and summer. This cultivar thrives in full sun and well-drained fertile soils, including chalk, clay, loam, and sand, across a range of soil pH levels. Suitable for various garden settings such as cottage, gravel, and wildlife gardens, it is hardy to UK zone H7 and can be propagated by division in spring.

Achillea multifida is a hardy herbaceous perennial with daisy-like flowers, ideal for full sun cottage, gravel, and wildlife gardens from spring to summer.

Achillea multifida

Achillea nobilis, commonly known as showy milfoil, is a herbaceous perennial belonging to the Asteraceae family. This cultivar forms clumps and can grow in a mat-forming or upright habit, featuring green foliage. It thrives in full sun and is suitable for a range of soil types including chalk, clay, loam, and sand, provided the soil is well-drained. Hardy to UK zone H7, it is ideal for cottage and informal gardens, gravel gardens, and wildlife-friendly spaces, offering interest during spring and summer.

Achillea nobilis, or showy milfoil, is a hardy herbaceous perennial with green foliage, ideal for full sun in cottage, gravel, and wildlife gardens.

Achillea nobilis

Showy milfoil | Achillea nobilis

Achillea ptarmica is a Eurasian species of herbaceous perennial flowering plant in the genus Achillea. Common names include the sneezewort, sneezeweed, bastard pellitory, European pellitory, fair-maid-of-France, goose tongue, sneezewort yarrow, wild pellitory, and white tansy.

Achillea ptarmica (sneezewort) is a hardy herbaceous perennial flowering in summer, ideal for wildlife gardens, borders, and cut flowers in partial shade.

https://en.wikipedia.org/wiki/Achillea_ptarmica

Achillea ptarmica

Sneezewort | Achillea ptarmica

Achillea ptarmica 'Perry's White' and 'The Pearl' are clump-forming cultivars of the Achillea genus, belonging to the Asteraceae family. These deciduous plants thrive in full sun and are suitable for south-, east-, or west-facing aspects, even in exposed locations. They prefer well-drained soils, including chalk, loam, and sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H7, they are well suited to cottage and informal gardens, gravel gardens, wildlife gardens, and flower borders or beds. Propagation is best achieved by division in spring.

Achillea ptarmica 'Perry's White' and 'The Pearl' are hardy H7 perennials for full sun, ideal for cottage, gravel, wildlife gardens, and flower borders.

Achillea ptarmica 'Perry's White' and 'The Pearl'

Sneezewort 'The Pearl' is a hardy perennial perfect for borders and cut flowers, thriving in full sun with RHS H7 hardiness.

Achillea ptarmica 'The Pearl'

Achillea serrata is a clump-forming cultivar within the Achillea genus, known for its deciduous foliage. It thrives in full sun and is well suited to exposed sites with well-drained soils, including chalk, loam, and sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H7, it is ideal for cottage and informal gardens, gravel gardens, wildlife gardens, and flower borders and beds. Propagation is typically achieved by division in spring.

Achillea serrata thrives in full sun, is hardy to RHS H7, and suits cottage, gravel, wildlife gardens, and flower borders.

Achillea serrata

Achillea sibirica is a clump-forming herbaceous perennial in the Achillea genus, known for its evergreen foliage. This plant thrives in full sun and can be grown in exposed positions with well-drained soil types including chalk, loam, and sand, across a range of pH levels. It flowers in spring and summer, producing flattened clusters of small, daisy-like flower heads typical of the Asteraceae family. Suitable for cottage, informal, gravel, and wildlife gardens, Achillea sibirica is hardy to UK zone H7 and is best propagated by division in spring.

Achillea sibirica is an evergreen herbaceous perennial thriving in full sun, ideal for cottage, gravel, and wildlife gardens from spring to summer.

Achillea sibirica

Achillea sibirica subsp. camschatica is a herbaceous perennial cultivar within the Achillea genus, known for its clump-forming and mat-forming growth habits. This plant features green to grey or silver foliage and produces flattened clusters of small, daisy-like flower heads during spring and summer. It thrives in full sun and is suitable for a range of soil types including chalk, clay, loam, and sand, provided the soil is well-drained. Hardy to UK zone H7, it is well suited to cottage, informal, gravel, and wildlife gardens, and prefers fertile, well-drained soil with propagation by division in spring.

Achillea sibirica subsp. camschatica is a hardy herbaceous perennial with silver foliage and flat flower clusters, ideal for sunny, low-maintenance gardens.

Achillea sibirica subsp. camschatica

Achillea tomentosa, commonly known as woolly yarrow, is a flowering plant in the family Asteraceae. It is sometimes kept as a garden plant, and occasionally naturalizes outside its original range of dry lowland habitats of southern Europe and (possibly) western Asia. It is a recipient of the Royal Horticultural Society's Award of Garden Merit. In the wild it grows across France, Italy, NW. Balkan Pen., Spain, Switzerland and other regions. It grows to around 0.1-0.5 metres tall and 0.1-0.5 metres wide, carrying deciduous foliage. Grow it in full sun and most soil types. It tolerates soil of any pH, well-drained, moist but well-drained conditions and south-facing, west-facing and east-facing aspects.

https://en.wikipedia.org/wiki/Achillea_tomentosa

Achillea tomentosa

Woolly yarrow | Achillea tomentosa

Achillea vermicularis is a clump-forming herbaceous perennial in the Asteraceae with evergreen foliage that keeps structure through the year. It prefers a sunny, open site and flowers from June to September. Plant it in free-draining soils of chalk, loam or sand and give it an exposed position on an east-, south- or west-facing aspect. It is fully hardy in UK gardens (H7).

Achillea vermicularis is an evergreen, clump-forming herbaceous perennial for full sun and free-draining soils, flowering June to September.

Achillea vermicularis

Achillea vermicularis | Evergreen clump-forming perennial

Achillea x huteri is a clump-forming herbaceous perennial belonging to the genus Achillea in the Asteraceae family. It features evergreen foliage and thrives in full sun, making it suitable for east-, south-, or west-facing aspects, even in exposed locations. This cultivar grows well in a variety of soil types, including chalk, loam, and sand, with a preference for moist but well-drained to well-drained conditions across acid, alkaline, or neutral pH levels. Hardy to UK zone H7, it is ideal for cottage, informal, gravel, and wildlife gardens, with interest during spring and summer. Propagation is best done by division in spring.

Achillea x huteri is a hardy evergreen perennial thriving in full sun, ideal for cottage, gravel, and wildlife gardens from spring to summer.

Achillea x huteri

Achillea × taygetea of gardens is a clump-forming cultivar of the Achillea genus, which belongs to the Asteraceae family. This deciduous plant thrives in full sun and is suitable for south, east, or west-facing aspects, even in exposed locations. It prefers well-drained soils, including chalk, loam, and sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H7, it is ideal for cottage and informal gardens, gravel gardens, wildlife gardens, and flower borders. Propagation is best achieved through division in spring.

Achillea × taygetea thrives in full sun, is hardy to RHS H7, and suits cottage, gravel, wildlife gardens, and flower borders.