Shrub
Bluebeard
Caryopteris x clandonensis
Features
Clusters of small blue or blue-purple flowers from late summer into autumn; gray-green foliage; light brown seedheads can add mild interest in winter.
Culture
Full sun to light shade, drought tolerant.
Cultivars
- 'Blue Mist' - Powder blue flowers.
- 'Dark Knight' - Purple-blue flowers.
- 'Longwood Blue' - 4 feet tall with blue violet flowers.
Mature Height
2-3 Feet
Size
Small
Mature Width
2-3 Feet
Mature Form
Rounded
Native To:
Of hybrid origin
USDA Hardiness Zone
4 - 8
Soil Conditions
Dry
Moist, Well-Drained
Tolerance
Dry Sites
Wind
Exposure/Light Requirements
Full Sun
Partial Sun/Shade
Uses
Border
Foundation
Massing
Specimen
Foliage Color
Green
Silver/White
Fall Foliage Color
Green
Pests and Problems
Environmental Damage
Additional pests and problems that may affect this plant:
In zones 4 and 5, the plant will die back to the ground like a herbaceous perennial. This does not affect flowering as flowering will occur on new growth produced each year.
Additional Notes
Related Resources
Home, Yard & Garden Pest Guide
The Home, Yard & Garden Pest Guide (C1391) provides is written for homeowners and other residents and provides nonchemical and current chemical recommendations for controlling pests associated with trees, shrubs, turf, flowers, groundcovers, vegetables, fruit, and houses. In addition, you'll find detailed information about integrated pest management, pesticide safety, and pesticide application and calibration techniques. This publication may be purchased at your local University of Illinois Extension Unit office, or by calling 800-345-6087, or by placing an order online (search for "C1391").
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Illinois Commercial Landscape and Turfgrass Pest Management Handbook
The Illinois Commercial Landscape and Turfgrass Pest Management Handbook (ICLT) is written for professional applicators and provides nonchemical and current chemical recommendations as well as application timing information for all major pests of turf, woody ornamentals and herbaceous ornamentals. This publication may be purchased at your local University of Illinois Extension Unit office, or by calling 800-345-6087, or by placing an order online (search for "ICLT").
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U of IL - Distance Diagnosis through Digital Imaging
A free plant, weed, insect and disease identification service available through your local University of Illinois Extension office. Center Educators or State Specialists review & respond to information and digital images submitted by local Extension office personnel. Some samples may require further examination or culture work (nominal fee involved) at the U of IL Plant Clinic.
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U of IL - Plant Clinic
Services include plant and insect identification, diagnosis of disease, insect, weed and chemical injury (chemical injury on field crops only), nematode assays, and help with nutrient related problems, as well as recommendations involving these diagnoses. Microscopic examinations, laboratory culturing, virus assays, and nematode assays are some of the techniques used in the clinic.
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