Oak Summit Nursery
American Mountain Ash
American Mountain Ash
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American Mountain Ash (Sorbus americana) is a small tree native to northeastern North America. Clusters of bright red fruit ripen in late summer, can persist into winter, and provide food for birds and other wildlife.
The compound leaves turn red or orange in fall. Trees occur naturally in cool forests and along streambanks.
Cold Hardiness Zone: 3
Mature Size: 20 to 30 ft tall and 15 to 25 ft wide

Cold hardinessZone 3 · Canadian maps for this plant
Zone 3 and warmer
The map shows minimum winter hardiness. Soil, moisture and summer warmth also affect how a plant grows.
About these maps
Climate: Natural Resources Canada, 1991–2020. Provincial distribution: VASCAN via retained botanical research. Province outlines: Natural Earth, public domain.
Open Government Licence – Canada