Height: 3′-5′ Spread: 3′-5′. This attractive, fine textured western native shrub is an excellent choice for dry, sunny locations. White rose-like spring flowers are followed by round, feathery silver-pink seed heads all summer. Although the foliage is semi-evergreen, it is inconspicuous throughout the winter. Xeric. Full sun. Plant Select® 2002. Zone 3.