Shrub
Smooth Sumac
Rhus glabra
Features
Dense, upright clusters of yellow green flowers in early to mid-summer; upright clusters of red, hairy fruit (on female plants only) in late summer, persisting into winter; autumn color is scarlet, mixed with orange and purple.
Culture
Full sun; moist, well-drained soil is best, but tolerates dryness; prefers acid soils, but tolerates slightly alkaline soils.
Cultivars
- 'Laciniata'- Leaflets are deeply cut, bright red fruit.
Mature Height
10-20 Feet
Size
Medium
Large
Mature Width
20-25 Feet
Mature Form
Broad spreading due to suckering.
Native To:
United States (and Illinois)
USDA Hardiness Zone
3 - 8
Soil Conditions
Dry
Moist, Well-Drained
Tolerance
Alkaline Soil
Dry Sites
Salt
Exposure/Light Requirements
Full Sun
Uses
Massing
Specimen
Foliage Color
Green
Fall Foliage Color
Orange
Purple
Red
Pests and Problems
Environmental Damage
Fungal Disease
Additional Notes
Male and female flowers on separate plants. Fruit will be produced only if a male plant is available to pollinate the females.
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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