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Description
Caryopteris Clandonensis Dark Knight, also known as Bluebeard Dark Knight, is a deciduous shrub native to Asia. It is a member of the Lamiaceae family and grows up to 3 feet tall and wide. It produces beautiful blue-purple flowers in late summer and early fall, making it a popular choice for gardeners who want to add color to their landscape during the cooler months.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Caryopteris |
Appearance
The leaves of Caryopteris Clandonensis Dark Knight are a gray-green color and have a fragrant aroma when crushed. The plant has a compact, mounding habit and grows in a rounded shape. Its flowers grow in clusters along the stem and are a striking blue-purple color. The plant blooms from late summer to early fall and attracts butterflies and bees to the garden.
Care Guide
Caryopteris Clandonensis Dark Knight is a relatively low-maintenance plant, but it still requires some care to thrive. Here are some tips:
- Water: Water the plant deeply once a week, especially during dry spells.
- Fertilization: Fertilize the plant with a balanced fertilizer in early spring.
- Soil: The plant prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers full sun but can tolerate partial shade.
- Hardiness Zones: Caryopteris Clandonensis Dark Knight is hardy in zones 5-9.
Common Pests & Diseases
Caryopteris Clandonensis Dark Knight is relatively resistant to pests and diseases. However, it can be susceptible to powdery mildew if it is planted in a shady location or if it is overwatered. Spider mites and thrips can also be problematic, but they can be controlled with insecticidal soap or neem oil.
Habitat
Caryopteris Clandonensis Dark Knight is native to Asia and thrives in sunny, well-draining locations. It prefers warm temperatures and can tolerate some drought once established. It is often used in borders, rock gardens, and as a hedge or specimen plant.
Question and Answer
Q: Can Caryopteris Clandonensis Dark Knight be grown in containers?
A: Yes, it can be grown in containers as long as the container is large enough to accommodate its root system and the soil is well-draining.
Q: Does Caryopteris Clandonensis Dark Knight require pruning?
A: Yes, it should be pruned back in late winter or early spring to promote new growth and maintain its shape.
Q: How often should I fertilize Caryopteris Clandonensis Dark Knight?
A: Fertilize the plant once a year in early spring with a balanced fertilizer.
Q: Can Caryopteris Clandonensis Dark Knight tolerate drought?
A: Yes, it can tolerate some drought once established, but it prefers to be watered regularly.
Related Plants
- Caryopteris x clandonensis
- Caryopteris incana
- Caryopteris x clandonensis Heavenly Blue
- Caryopteris x clandonensis White Surprise
References
- “Caryopteris x clandonensis ‘Dark Knight’.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=256818&isprofile=0&basic=caryopteris
- “Caryopteris x clandonensis ‘Dark Knight’.” Chicago Botanic Garden. https://www.chicagobotanic.org/plantcollections/plantfinder/caryopteris_x_clandonensis_dark_knight–bluebeard_dark_knight
- “Caryopteris x clandonensis ‘Dark Knight’.” Royal Horticultural Society. https://www.rhs.org.uk/Plants/131935/Caryopteris-x-clandonensis-Dark-Knight/Details
