Perennial Herb: Tolerates drought, deer & gophers. Excellent plant for pots, borders, edges & for under roses. Combines well with Achillea. Attracts butterflies & hummingbirds. A compact version of 'May Night'. Blooms: summer-fall. Color: violet blue. Size: 8-12" x 12". Exposure: sun. Water: moderate/dry. USDA Z5. (syn. S. x sylvestris, S. superba) PP#13322