Family: Cornaceae
red osier dogwood
[Cornus alba subsp. stolonifera L., more...]
Merel R. Black
Emmet J. Judziewicz
University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)
Etymology: Cornus: Latin cornu for "horn," probably referring to the hardness of the wood
Plants: perennial, 3' - 10' tall shrub; stems smooth, reddish-purple
Leaves: stalked, opposite, ovate to lance-like, whitish below, 1"-5" long
Flowers: white, 4-parted; inflorescence a 1"-2" flat, branched cluster (cyme); blooms June-July
Fruits: white-blue berry
Habitat: moist
Conservation Status: Native - potentially invasive
Plants: perennial, 3' - 10' tall shrub; stems smooth, reddish-purple
Leaves: stalked, opposite, ovate to lance-like, whitish below, 1"-5" long
Flowers: white, 4-parted; inflorescence a 1"-2" flat, branched cluster (cyme); blooms June-July
Fruits: white-blue berry
Habitat: moist
Conservation Status: Native - potentially invasive
- Leaves with 5-6 lateral veins per side
- Upper leaf surface with short appressed hairs and/or softer, longer, wavy hairs
- Bark green but turning red in the fall
- Fruit (drupes) white
- Pith white
Floristic Rating: Coefficient of Conservatism = 3, Wetland Indicator = FACW WIS DNR-Bureau of Endangered Resources: Detailed information on Wisconsin invasive species including decription, habitats, control methods University of Wisconsin - Green Bay: Wetland Plants: Photos, descriptions, information USDA Plants Database: Federal Distribution and detailed information including photos University of Wisconsin - Green Bay: Shrubs: Photos, descriptions, information USGS - Northern Prairie Wildlife Research Center: Wetland Plants and Plant Communities of Minnesota and Wisconsin Virginia Tech Dept. of Forestry, College of Natural Resources: detailed description and photographs Southwest School of Botanical Medicine: Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada" Southwest School of Botanical Medicine: Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada" Landscape Plants of the Upper Midwest; UW-Extension: Interactive guide providing information on cultivation including: soil, zone, growth rate, landscape uses, pruning, light requirements; with photos and Latin name pronounciation
Emmet J. Judziewicz
Paul Drobot
Merel R. Black
Kenneth J. Sytsma
Matthew L. Wagner
Robert R. Kowal
Robert R. Kowal
Derek Anderson
Robert Bierman
Matthew L. Wagner
Robert W. Freckmann
Merel R. Black
Derek Anderson
Derek Anderson
Derek Anderson
Derek Anderson
Derek Anderson
Derek Anderson
Derek Anderson
Derek Anderson
Derek Anderson
Botanical Illustration
Aaron_Carlson
