Shrub
Blackhaw Viburnum
Viburnum prunifolium
Blackhaw Viburnum flowers and leaves
Features
Creamy white flowers in flat-topped clusters in late spring; fruits ripen from yellow green to pink and finally blue-black by mid-autumn; autumn color is deep purple red.
Culture
Full sun to partial shade; moist, well drained soil is best, but tolerates dryness; tolerant of alkaline soil.
Cultivars
Mature Height
12-15 Feet
Size
Medium
Large
Mature Width
8-10 Feet
Mature Form
Large oval shrub, with potential to be trained into a small tree.
Native To:
United States (and Illinois)
USDA Hardiness Zone
4 - 8
Soil Conditions
Dry
Moist, Well-Drained
Tolerance
Alkaline Soil
Dry Sites
Wind
Exposure/Light Requirements
Full Sun
Partial Sun/Shade
Uses
Border
Massing
Screen
Specimen
Foliage Color
Green
Fall Foliage Color
Purple
Red
Pests and Problems
Environmental Damage
Fungal Disease
Additional pests and problems that may affect this plant:
Scale and borers can be occasional problems.
Additional Notes
Viburnums tend to be multi-season plants with ornamental value throughout a large part of the season.
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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