Korean mountainash (Sorbus alnifolia)

USDA Hardiness Zones

USDA hardiness zones
Korean mountainash
Korean mountainash Korean mountainash Korean mountainash Korean mountainash Korean mountainash
Korean mountainash (Sorbus alnifolia)
Zone Zone  more information
Hardy to zone 4a
Mature Height Mature Height
25 to 35 feet
Mature Spread Mature Spread
20 to 25 feet
Growth Rate Growth Rate
Moderate
Sun Sun
Full Sun
Moisture Moisture
Moist soil, well drained
Fall Color Fall Color
Attractive
Attracts Wildlife Attracts Wildlife
Yes
Flower Flower
Ornamental
Fruit Fruit
Ornamental
Evergreen Evergreen
No
Native to WI Native to WI
No
Additional Information Additional Information
pyramidal when young becoming upright-oval; 25-35’ tall; 20-25’ wide; smooth gray bark; white flowers in May; flowers heavily every other year; showy, pinkish-red to scarlet fruit in fall; orange-red fall color; full sun; prefers a cool, moist, well drained soil; pH adaptable; intolerant to poorly drained, compacted soil, salt, and air pollution; susceptible to fireblight; native to Asia; hardy to zone 4a

UW Extension
For more information, see the UW Extension Urban Horticulture Team Web site: www.uwex.edu/ces/wihort
Primary Author: Dr. Laura Jull
Photos by: Dr. Laura Jull and Dr. Ed Hasselkus

« New Search

Planting the Right Tree in the Right Place