Love this plant. It blooms just when many other flowers are dying down, and contrasts well with the daylilies and coreopsis also in bloo...Read Morem. Mine is a nice rich purple. Flowers prolifically (although briefly -- perhaps 3 weeks). All of mine are grown in partial shade. I divide it every few years, so now have it in 4 different locations. Never self-seeds.
Love this plant. It blooms just when many other flowers are dying down, and contrasts well with the daylilies and coreopsis also in bloo...Read More