Sorbus koehneana
Koehne mountain ash
Sorbus Sorbus
S. koehneana - S. koehneana is a spreading, deciduous shrub or small tree with pinnate leaves divided into numerous, oblong to ovate, sharply toothed, dark green leaflets turning orange-red to reddish-purple in autumn. Small corymbs of white flowers in late spring are followed by spherical, white fruit with red stalks.
Sorbus koehneana is: Deciduous
Compact, Spreading
Fruit may cause stomach upset.
White in Spring
Dark-green in Spring; Dark-green in Summer; Reddish-purple, Orange-red in Autumn
Aphids , Blister mite , Sawflies Aphids , Blister mite , Sawflies
Apple and pear canker , Fireblight Apple and pear canker , Fireblight
Pruning group 1.
Budding, Grafting, Softwood cuttings
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Sorbus koehneana (Koehne mountain ash) will reach a height of 5m and a spread of 6m after 10-20 years.
City, Cottage/Informal, Low Maintenance, Specimen tree, Wildlife
Grow in humus-rich, moderately fertile, neutral to acid soil. Drought and pollution tolerant. Tolerates partial shade but fruiting is best if sited in full sun.
Chalky, Loamy, Sandy
Moist but well-drained, Well-drained
Acid, Neutral
Partial Shade, Full Sun
South, East, West
Exposed, Sheltered
Hardy (H4)
Sorbus koehneana
Koehne mountain ash
Sorbus Sorbus
S. koehneana - S. koehneana is a spreading, deciduous shrub or small tree with pinnate leaves divided into numerous, oblong to ovate, sharply toothed, dark green leaflets turning orange-red to reddish-purple in autumn. Small corymbs of white flowers in late spring are followed by spherical, white fruit with red stalks.
China
Deciduous
Compact, Spreading
Fruit may cause stomach upset.
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White in Spring
Dark-green in Spring; Dark-green in Summer; Reddish-purple, Orange-red in Autumn
Aphids , Blister mite , Sawflies
Apple and pear canker , Fireblight
Pruning group 1.
Budding, Grafting, Softwood cuttings
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Sorbus koehneana (Koehne mountain ash) will reach a height of 5m and a spread of 6m after 10-20 years.
City, Cottage/Informal, Low Maintenance, Specimen tree, Wildlife
Grow in humus-rich, moderately fertile, neutral to acid soil. Drought and pollution tolerant. Tolerates partial shade but fruiting is best if sited in full sun.
Chalky, Loamy, Sandy
Moist but well-drained, Well-drained
Acid, Neutral
Partial Shade, Full Sun
South, East, West
Exposed, Sheltered
Hardy (H4)
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4
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This plant likes... | Garden match | |
Soil types: | Chalky, Loamy, Sandy | Tell us... |
Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
Soil pH: | Acid, Neutral | Tell us... |
Light: | Partial Shade, Full Sun | Tell us... |
Aspect: | South, East, West | Tell us... |
Exposure: | Exposed, Sheltered | Tell us... |
Hardiness: | Hardy (H4) | Tell us... |
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