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Caryopteris clandonensis Dark Knight
Low growing, long blooming, fall flowering shrub with lance-shaped leaves. Deep purple-blue flowers appear in the axils of the silvery-gray foliage. Responds well to heavy pruning in the spring. Attractive to butterflies. Deer resistant.
- Hardiness Zone:6-9
- Height:24-36 Inches
- Spread:30-36 Inches
- Bloom Color:
Prefers full sun to light shade and average to moist, well drained soil. Tolerant of clay soil and drought.