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Description
Caryopteris Incana, commonly known as Bluebeard or Blue Mist, is a deciduous shrub that belongs to the Lamiaceae family. It is native to East Asia and is widely cultivated in gardens and landscapes for ornamental purposes. The plant can grow up to 3-4 feet tall and 4-5 feet wide, depending on the growing conditions. It produces fragrant, blue-violet flowers in late summer to early fall that attract butterflies and bees.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Caryopteris |
Appearance
Caryopteris Incana has a compact and rounded growth habit, with gray-green foliage that is aromatic when crushed. The leaves are lance-shaped, about 2-3 inches long, and arranged in opposite pairs along the stems. The plant produces clusters of small, tubular flowers that are about 1 inch long and bloom from late summer to early fall. The flowers have a vibrant blue-violet color and are attractive to pollinators. The plant has a moderate growth rate and can reach a height of 3-4 feet and a width of 4-5 feet.
Care Guide
Caryopteris Incana is relatively easy to care for and requires minimal maintenance. Here are some care tips:
- Water: Water the plant regularly during the growing season, but avoid overwatering as it can lead to root rot.
- Fertilization: Fertilize the plant in early spring with a balanced fertilizer to promote healthy growth and blooming.
- Soil: The plant prefers well-draining soil that is rich in organic matter. It can tolerate a range of soil pH levels.
- Sunlight: Caryopteris Incana prefers full sun to partial shade. It can tolerate some shade, but too much shade can reduce blooming.
- Hardiness Zones: The plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Caryopteris Incana is generally resistant to pests and diseases. However, it can be susceptible to spider mites, aphids, and powdery mildew. Here are some tips to prevent and treat these common problems:
- Spider mites: Keep the plant well-watered and use insecticidal soap or neem oil to treat infestations.
- Aphids: Use a strong jet of water to dislodge the aphids, or use insecticidal soap or neem oil.
- Powdery mildew: Keep the plant well-ventilated and avoid overhead watering. Use fungicides if necessary.
Habitat
Caryopteris Incana is native to East Asia and is commonly found in open woodlands, slopes, and along roadsides. It prefers well-draining soil and full sun to partial shade. The plant is drought-tolerant and can withstand occasional dry periods.
Question and Answer
Q: Is Caryopteris Incana deer-resistant?
A: Yes, Caryopteris Incana is deer-resistant.
Q: Can Caryopteris Incana be grown in containers?
A: Yes, Caryopteris Incana can be grown in containers, but it may require more frequent watering and fertilization.
Q: When is the best time to prune Caryopteris Incana?
A: Prune Caryopteris Incana in early spring before new growth appears, or in late fall after blooming has finished.
Q: Can Caryopteris Incana be propagated from cuttings?
A: Yes, Caryopteris Incana can be propagated from softwood or hardwood cuttings in early summer.
Related Plants
- Caryopteris x clandonensis
- Caryopteris divaricata
- Caryopteris tangutica
- Caryopteris x ‘Grand Bleu’
References
- “Caryopteris incana.” Missouri Botanical Garden. Accessed August 16, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=l360.
- “Caryopteris Incana.” The Spruce. Accessed August 16, 2021. https://www.thespruce.com/growing-caryopteris-shrubs-in-your-garden-3269771.
- “Caryopteris Incana – Bluebeard.” Gardenia. Accessed August 16, 2021. https://www.gardenia.net/plant-variety/caryopteris-incana-bluebeard.
