An attractive herbaceous perennial with slender red stems and bright, green leaves, with wavy margins, tinted vibrant red in autumn. Brilliant blue flowers late summer into autumn. Around 15 inches high and across sun
Open branched shrub with bristly green stems and dark green, leaves, red in autumn. With pale to mid-blue flowers late summer. Around 3 feet high but can be kept to around 2 feet with pruning. Best in sunny site in average soils.