Tall spikes of indigo blue flowers top compact mounds of soft, green foliage. This showy perennial is excellent for mixed borders, flower beds and patio containers. Thrives in areas where spring and summer nights remain cool. An herbaceous perennial.
Height: 18 - 24"
Spread: 18 - 24"
Spacing: 18 - 24"
Exposure: Full Sun
Blooms: Early Summer to Late Summer