|A clump-forming and generously blooming evergreen perennial that reaches 24 inches tall. Leaves in rosettes are pinnate to 2-pinnate and grayish green in color. Stems are leafy and strong. 'Altgold' has corymbs in yellow with copper tinges. Blooms early summer to early fall. This heat and drought tolerant perennial has a fiberous root system and can become invasive. Divide annually to maintain. Butterflies are attracted to this plant. Good cut flower that dries well, too. Somtimes referred to as Achillea eupatorium 'Altgold'.