Perennial: Evergreen. Deer resistant. Winner of RHS Award of Garden Merit. A great border plant, that is quite striking. Forms clumps of erect leafy stems w/pointed lvs & rounded clusters of fragrant bell-shaped blms. Good cut flower, in woodlands & cottage gardens. Blms: spring-summer. Blm color: violet blue w/white center. Ht: 3-4'. Width: 2-3'. Exp.: sun/pt shade. Water: mod. USDA Z5.