Clusters of large, soft purple-blue flowers on tall, upright stems set above a mound of purple-black fern-like foliage that matures to dark green later in the season. Height 12-24″.
Prefers average, medium moisture well drained soil. Do not allow the soil to dry out. Intolerant of high heat and humidity. May self seed in the garden.
- USDA Hardiness Zone(s): 3-7
- Exposure: Full Sun, Part Shade
- Bloom Time(s): May-June