Achillea ageratifolia is an unusual yarrow forming aromatic, silver-green, mounds covered in pure white daisies with light yellow centres.

Achillea filipendulina ‘Gold Plate’ is a yarrow that produces masses of large golden-yellow flowers on tall stems.

Achillea millefolium, the common yarrow, is an important nectar source and host plant for a diversity of insects.

Achillea 'Apricot Delight' has large, flat-topped flower clusters in various shades of pink atop fern-like foliage.

Achillea Desert Eve 'Deep Rose' is a yarrow with dark pink flowers with yellow centres above fragrant, fern-like foliage.

Achillea Desert Eve 'Red Improved' has brick-red flowers above fragrant, fern-like foliage.

Achillea Desert Eve Terracotta has flowers in shades of yellow, orange and rusty orange.

Achillea millefolium 'Heartthrob' has large, flat-topped flower clusters with colourfast, velvet-red flowers above dissected, fern-like foliage.

Achillea millefolium 'New Vintage Red' has large, flat-topped flower clusters of bright red with white centres.

Achillea millefolium 'New Vintage Rose' has large, flat-topped flower clusters of rose pink with white eyes.

Achillea millefolium 'New Vintage Violet' has large, flat-topped flower clusters of bright lavender pink with white centres.

Achillea millefolium 'New Vintage White' has large, flat-topped flower clusters of pure white eyes flowers.

Achillea 'Sassy Summer Taffy' has large, flat-topped flower clusters in shades of deep rose pink, salmon pink, light pink, and peachy pink on tall, strong stems to 32 inches

Achillea 'Terracotta' is a distinctive yarrow offering shades of yellow, orange, and terra cotta.

Achillea ptarmica 'Peter Cottontail' is a unique yarrow with white, button-like flowers held in low, cloud-like mounds.

Achillea tomentosa ‘Goldie’ is a woolly yarrow that produces clusters of yellow flowers on top of evergreen, fuzzy foliage.

Achillea 'Coronation Gold' is an award-winning yarrow with masses of flat-topped, golden yellow flowers.

Anaphalis margaritacea (pearly everlasting) has crisp white flowers attractive to butterflies and which are useful for drying.

Antennaria dioica 'Rubra', pink pussytoes, is small, cold hardy ground cover with silver leaves and fuzzy, pink flowers.

Antennaria plantaginifolia is a cold hardy, ground covering pussytoes with silver-green leaves and fuzzy, white and pink flowers.

Anthemis marschalliana is a low growing prostrate marguerite with stunning, finely-dissected, silver foliage topped with cheery yellow daisies.

Anthemis tinctoria 'Charme' is as cute as a button with yellow flowers over feathery foliage.