Species: Sorbus Alnifolia

Woody Plants Database [http://woodyplants.cals.cornell.edu]

Species: Sorbus alnifolia

(sore'bus al-ni-fo'lee-ah)

Korean Mountain Ash

Cultivar Information

* See specific cultivar notes on next page.

Ornamental Characteristics

Size: Tree < 30 feet Height: 20 - 30' (spread 15' - 20') Leaves: Deciduous Shape: pyramidal-round Ornamental Other: full sun

Environmental Characteristics

Light: Full sun, Part shade Hardy To Zone: 4b Soil Ph: Can tolerate acid to alkaline soil (pH 5.0 to 8.0) Environmental Other: attractive flowers and persistent red-orange fruit; orange-red fall color; beechlike foliage emerges bright green, turns to dark green and then yellow, golden, orange in fall CU Structural Soil™: Yes

Insect Disease

susceptible to fireblight and borer

Bare Root Transplanting

Easy

Other

transplant in spring or fall, native Korea, China and Japan

1 Woody Plants Database [http://woodyplants.cals.cornell.edu]

Moisture Tolerance

Occasionally saturated Consistently moist, Occasional periods of Prolonged periods of or very wet soil well-drained soil dry soil dry soil

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2 Woody Plants Database [http://woodyplants.cals.cornell.edu] Cultivars for Sorbus alnifolia

Showing 1-1 of 1 item.

Cultivar Name Notes

Redbird 'Redbird' (a.k.a. 'Skyline') - upright-columnar form; red, persistent fruit; yellow fall color

3 Woody Plants Database [http://woodyplants.cals.cornell.edu] Photos

Sorbus alnifolia - Bark

Sorbus alnifolia - Flowers

4 Woody Plants Database [http://woodyplants.cals.cornell.edu]

Sorbus alnifolia - Habit

5 Woody Plants Database [http://woodyplants.cals.cornell.edu]

Sorbus alnifolia - Habit

Sorbus alnifolia - Leaves

6 Woody Plants Database [http://woodyplants.cals.cornell.edu]

Sorbus alnifolia - Habit

Sorbus alnifolia - Fruit

7 Woody Plants Database [http://woodyplants.cals.cornell.edu]

Sorbus alnifolia - Flowers