Perennial Herb: Deer & drought tolerant. A vigorous & profusely bloomerfor low borders & rock gardens that forms a low mound. Attracts butterflies. Silvery fern-like foliage holds creamy white daisy-like flowers with yellow centers in spring-summer. Nice cut flower. Size: 18-24" x 24-36". Exposure: sun. Can tolerate clay, but prefers moderate/dry conditions. USDA Z3.