Purple-pink flowers on 10" stalks, open in the afternoon, May to September. Nice 4" succulent rosettes are perfect for the rockery. An American native!  (Perennial)

Bloom time	Size	Exposure
Summer	8-12" tall x 10-12" wide
Hardiness Zone:5,6,7,8,9 Cold Hardy to -20° to -10°F
Drought Tolerant  May Naturalize  Suitable for Green roofs