Caryopteris x clandonensis 'Dark Knight' (Bluebeard) is a compact, deciduous shrub of rounded habit with a profusion of fragrant, deep blue-purple flowers in late summer and early fall.
- Type: Deciduous shrub
- Zone: 5 to 9
- Height: 2.00 to 3.00 feet
- Spread: 2.00 to 3.00 feet
- Bloom Time: July to September
- Bloom Description: Deep blue
- Sun: Full sun
- Water: Medium
- Maintenance: Low
- Flower: Showy, Fragrant, Good Cut
- Leaf: Fragrant
- Attracts: Butterflies
- Tolerate: Drought