An aromatic and floriferous perennial, native to the Caucasus, Turkey and Iran, with grey foliage and abundant, deep blue, nectar-rich flowers. Forms a spreading mound, around 1 foot tall and 18 inches wide. Plant in full sun to light shade with good drainage and moderate watering. Useful color spot, off and on, spring through fall, when sheared back once flowers fade. Attracts bees, hummingbirds and butterflies. Deer and rabbit resistant.