|This could be considered the ultimate border plant in areas where summers are hot and winters are cold. Gray-green foliage is finely toothed and sits below many branched, delicate, deep lavender flowers. Will continue all summer long if old spikes removed. Goes dormant during winter months. Thrives in full sun with little water once established.
'Hybrida' bears tubular, deep lavender-blue flowers in long panicles, to 16 inches tall.
3 feet tall, 30 inches wide.