The fish bone plant, also known as Caryopteris, is a unique shrub with narrow, bluish-green leaves and distinctive blue flowers that resemble fish bones. It belongs to the Lamiaceae family and typically grows 2-4 feet tall. This low-maintenance shrub prefers full sun to partial shade and well-drained soil. Its late summer to fall bloom time and ability to attract pollinators make it a valuable addition to landscapes.