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Plants of the Eloise Butler Wildflower Garden

Common
Name

Scientific
Name

Plant
Family

Garden
Location

Prime
Season

Gray Dogwood
Cornus racemosa Lam.
Dogwood
Upland
Early Summer
Other names and notes
(Panicled Dogwood). A shrub, usually not over 6 feet high, forming a thicket, blooming in early summer with pale white 4-part flowers, in loose clusters that are not flat-topped, producing white fruit in the fall that has conspicuous red stalks. Leaves are opposite, entire, stalked, ovate to lance shape and taper to a pointed tip. Stems are smooth and gray. In the Upland Garden it has been considered a plant that needs to be controlled by the periodic prairie burn. Propagation is by seedlings planted before early summer. There are four Dogwoods in the Garden. All have similar looking flowers. An identification key is presented below these photos.
Gray Dogwood
Gray Dogwood
Above: Fruit of late September with the conspicuous red fruit stalks.
gray Dogwood leaf
Gray dogwood Twig
Above: Typical leaf with stalk and pointed tip
Above: Grayish bark color on mature twigs and stems.
Gray Dogwood
Gray Dogwood Fruit
Above and Below Left: Flowers of mid-June to late June
Above Right: Green fruit of early August.
Gray dogwood flower closeup
 
 
Dogwood Species C. racemosa C. obliqua C. alternifolia C. sericea
Common Name Gray Dogwood Pale Dogwood Pagoda Dogwood Red Osier Dogwood
Alternate Name Panicled Dogwood Silky Dogwood Alternate-leaf Dogwood  
Height & Size to 6' forming a thicket 3 to10'shrub to 30' small tree to 9' in thickets
Flowers All four dogwoods have small 4-part white flowers that are borne in branching clusters.
Flower cluster nearly as high as wide and NOT flat topped Flat-topped, flower stalks silky (hairy) Flat-topped, mostly at the ends of branches Flat-topped
Bloom period mid- to late June late May to June Late May to mid-June Early May onwards.
Leaves Opposite, entire, stalked, oval to lance shape, pale under Opposite, entire, stalked, ovate to oval shape, taper at both ends, pale under Alternate, entire, stalked, broadly oval, rounded base, taper at tip. Glossy green above, form clusters at end of branches Opposite, entire, stalked, oval to lance shaped, 5 to 7 pairs of veins, whitish under.
Branches Gray, smooth Purplish Greenish, smooth Younger branches reddish in fall, winter and spring
Fruit White with conspicuous red stalks dark blue dark blue white to lead
Native Status Native Native Native Native
 
Notes: This plant is indigenous to the Garden area. Eloise Butler catalogued it on April 29, 1907. This plant was listed on Martha Crone's 1951 inventory of plants in the Garden at that time (listed as Panicled Dogwood). It adapts to a wide range of habitat and is native throughout Minnesota except the far SW and the NE corner.  
 

 
References: Plant characteristics are generally from sources 15, 16, 30, 31, 33, W2 & W3. Distribution principally from W2 and also 31, 34 and W1. Planting history generally from 1, 4 & 4a. Other sources by specific reference. See Reference List for details.  
©2008-2012 Friends of the Wild Flower Garden, Inc. All photos are the property of The Friends of the Wild Flower Garden unless otherwise credited. "www.friendsofthewildflowergarden.org" 063011