achillea is a genus of flowering plants in the family asteraceae, known colloquially as yarrows

grassland sunlight prairie morning evening horizon sunrise nature sunset flower meadow grass field plant cloud tree dawn leaf dusk sky achillea achillea millefolium asteraceae blood-wort bloodwort carpenter's weed colloquially common yarrow death flower devil devil's devil's nettle devils floral garden grass hundred leaved knight's milefoil knyghten man's meadow medicinal milfoil nature nosebleed old man's pepper sanguinary seal season seven year's love snake's soldier soldier's soldier's woundwort soldiers stanchweed thousand thousand wild wild wort wound dressing yarrow