Long racemes of smoky violet-blue flowers appear above fragrant, blue-green foliage from July to frost. Pinching early in the season promotes more compact plants for containers. A major butterfly magnet! Tolerant of poor soils and drought.
Prefers full sun to light shade. Requires well-drained soil. Tolerant of drought conditions. Grows best in poor soils with little nitrogen where they do not require staking.