Most species have finely dividedleaves (often aromatic) andclusters of daisylike flowerheads. Some have gray tonearly white foliage.
Native to Europe. Coarse,rather weedy garden plant to3 ft. high and 2 ft. wide, withfinely divided, bright green, aromatic(some say smelly) leaves.Small, buttonlike yellow flowersappear in late summer. Thinclumps yearly to keep inbounds. This plant is no longerused medicinally, though it isstill grown in herb gardens. T. v.crispum, fern-leaf tansy, growsto 2 1/2 ft. high; it has finely cutfoliage and is more decorativethan the species. ‘Isla Gold’has golden yellow foliage.
Native to Russia, northern China. Grows 50 ft. tall, 40 ft. wide. Smooth dark green leaves are 3/4 to ...
Yellow-striped foliage in clumps to 4 ft. tall, 5 ft. wide, with silvery white flower plumes to 6 ft. ...
Produces 6–9-in., single to semidouble, golden yellow flowers on 2-2 1/2 ft high plants.