About the Bluebeard - Blue Mist :
The Bluebeard 'Blue Mist', Caryopteris x clandonensis 'Blue Mist', also known as Bluebeard and Blue-Mist Spirea,is an attractive compact, mounding shrub with fragrant powder blue blooms. It has a long blooming season.
This plant creates a wonderful border for perennial beds, or use along walks and entryways. Place in full sun. Moderate grower to 2½ feet tall, 2 feet wide on average