Grown for its magnificent foliage, Artemisia ludoviciana 'Silver Queen' (White Sage) is an upright spreading herbaceous perennial forming a bushy clump of lance-shaped, silvery leaves with deeply cut jagged margins. Aromatic when bruised, the leaves, 2-4 in. long (5-10 cm), are white-woolly and keep their striking color throughout the season. They add light and contrast to the landscape and combine well with almost everything. Erect plumes of tiny, yellow-gray flowers appear in summer, but…