Korean Mountainash
(Sorbus alnifolia)
Date Planted: May 2002
Family: Rosaceae
Hardiness: Hardy in the Gorham, ME area; Zone 4-7
Mature Dimensions: 40-50' tall, 20-30' wide
Habit: Pyramidal in youth, becoming rounded in maturity
Bark: Gray and slightly furrowed
Buds: Oblong, solitary, sessile, scaly
Leaves: Simple, alternate, 2-4" long, ¾ to 11/2" wide, elliptic-ovate, variably serrate margins, ½-3/4" petiole. Lustrous dark green color turning to yellow- orange in the fall
Flowers: Perfect, white, 6-10 flowers borne in 2-3 inch corymbs, ½" diameter
Fruit: Round pinkish-red to orange berry, ½ to ¾ inch long, persistent
Pests/Diseases: Virtually pest-free; occasional borer problems
Reference Pages: Dirr M. 1998. Manual of Woody Landscape Plants. Stipes Publishing Co., Champaign, IL.
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