Hardy in USDA zones 6 through 9, "Longwood Blue" blue beard (Caryopteris × clandonensis "Longwood Blue") is a heat-tolerant woody shrub that grows in all light levels except full shade.
Medium-Sized Shrubs Growing up to 6 feet tall, the blue-mist shrub (Caryopteris × clandonensis "Longwood Blue") produces violet-blue blooms within silvery foliage in zones 6 through 9.
Vitex Summertime Blues is another variety which will grow larger, 4-6’ tall with larger flowers. Caryopteris, also know as ...