Anthea yarrow Achillea 'Anblo' is a hybrid yarrow that bears 3-inch-wide clusters of soft primrose-yellow blooms that fade to cream. The plant has silvery-gray foliage and is resistant to powdery mildew, making it a good choice for regions with high humidity. It grows 18-24 inches tall and wide. Zones 4-9
(Achillea Moonshine Yarrow) Moonshine' yarrow is an outstanding selection with silver-gray foliage and flat topped flowers of lemon-yellow flowers that cover the plant all summer. A sterile, non-reseeding variety.
'Pomegranate' yarrow Achillea millefolium Tutti Frutti 'Pomegranate' has deep red blooms that hold their color well in the garden. If deadheaded after the first flush of bloom, plants push out additional flowers up until hard freezes in fall. 24-30 inches tall and wide. Zones 3-9
'Paprika' yarrow Achillea millefolium 'Paprika' blooms in brilliant scarlet red with a distinctive yellow eye. With age the flowers take on a pink hue. The plant blooms all summer if deadheaded. Zones 3-9