Sorbus americana
Plant Expert:
Michael Dirr Sorbus americana
Michael Dirr
Sorbus americana
Sorbus americana (click for large image)
American Mountainash
Common Names:
  • American Mountainash
More Images:
American Mountainash American Mountainash
American Mountainash American Mountainash
American Mountainash American Mountainash
 
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Origin:

  Newfoundland to Manitoba, south to Michigan and North Carolina along the Appalachian Mountains  

Sun/Water Requirements:

  Partial/Full sun.
Moderate climate.
Dirr says: "frequents border of cold swamps and bogs, or grows in stunted form on relatively dry soils."

Climate / Hardiness Zones:

  Zone 2 to Zone 6

Dirr says: "-40 to -50°F"

Growth:

  Range: Grows from 15' to 30'.
Dirr says: "a northern species that grows from 10 to 30' high and is usually a small tree or shrub with a short trunk of spreading, slender branches that form a narrow, open, round-topped crown. Grows slowly and is short-lived."

Flowers:

  Color(s): White
Season(s): Spring, Summer
 

Foliage:

  Deciduous
Color: Leaves are dark green in the summer and yellow, orange and purple in the fall.
Dirr says: "The fall color can be beautiful, almost orange-yellow to reddish purple"  

Fruit:

  Color: Red, Orange
Season(s): Late Summer
Dirr says: "Brilliant orange-red to scarlet-red"  

Landscape Value:

  Can be used as an ornamental plant.

Dirr says: "grows slowly and is short-lived in cultivation. Attractive in the right situations. Bonnie and I see the species everywhere from Maine to the higher elevations of the southern Appalachians."

Other:

   
Sorbus americana is hardy in these areas:
Allegan, MIAllentown, PAAlmond, WI
Alsip, ILAthens, MIAugusta, MI
Bangor, MIBattle Creek, MIBronxville, NY
Canton, MICarol Stream, ILCasco, MI
Channahon, ILChicago Heights, ILChicago Ridge, IL
Chicago, ILCicero, ILCleveland, OH
Coal City, ILColumbus, MIConneaut, OH
Crete, ILDetroit, MIDewitt, MI
Dimondale, MIDolton, ILDorset, OH
Eagle, MIEast Claridon, OHEast Greenville, PA
East Lansing, MIEast Texas, PAEastchester, NY
Easton, PAEaton Rapids, MIEcorse, MI
Edmore, MIElkins Park, PAElmwood Park, IL
Elyria, OHEmmaus, PAEvergreen Park, IL
Ferndale, MIGrand Rapids, MIGrosse Pointe, MI
Hamtramck, MIHarper Woods, MIHarrison Township, MI
Hastings On hudson, NYHeath, OHHighland Park, MI
Homewood, ILJeffersonville, INJoliet, IL
Kalamazoo, MIKinsman, ILLaconia, IN
Lakewood, OHLandisburg, PALanesville, IN
Lansing, ILLawn, PALeavenworth, IN
Lebanon, PALemont, ILLemoyne, PA
Lewistown, PALexington, INLincolnshire, IL
Little York, INLittleton, COLiverpool, PA
Loysville, PALykens, PAMacomb, MI
Marysville, MIMcalisterville, PAMemphis, MI
Mentor, OHMiddlefield, OHMontville, OH
Morgantown, WVMount Clemens, MIMount Vernon, OH
Mundelein, ILNew Albany, OHNew Baltimore, MI
New Haven, MINew York, NYNewark, OH
Newbury, OHNorth Chicago, ILNorth Kingsville, OH
North Ridgeville, OHNorth Street, MINorthbrook, IL
Northfield, OHOak Park, MIOshkosh, WI
Palatine, IL
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