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Koehne mountain ash in the GardenTags plant encyclopedia

Sorbus Koehneana

 

Koehne mountain ash

Rowan, or Mountain Ash, trees are a familiar sight in the British countryside, with their distinctive clusters of orangey-red berries in Autumn. The pinnate leaves are somewhat feathery, the bark is smooth, and the tree makes an attractive rounded shape. 'Koehne mountain ash' tree is a small tree with red stems and clusters of cream-white flowers in late Spring, followed by white berries with red stalks in Autumn, when the foliage turns coppery red.

Contributed by @melvynprentice

 
plant Features
  • Koehne mountain ash likes full sun to partial shade

    Full sun to partial shade

  • Koehne mountain ash likes very little water

    Very little water

  • Koehne mountain ash is full frost hardy: 5f (-15°c)

    Full Frost Hardy: 5F (-15°C)

  • Koehne mountain ash likes moist and free draining

    Moist and free draining

 
plant information

Common name

Koehne mountain ash

Latin name

Sorbus Koehneana

type

Tree

family

Rosaceae

ph

5.5 - 8.0 Acid - Neutral

  • Light

    Koehne mountain ash likes full sun to partial shade

    Full sun to partial shade

  • Frost

    Koehne mountain ash is full frost hardy: 5f (-15°c)

    Full Frost Hardy: 5F (-15°C)

  • Soil

    Koehne mountain ash likes moist and free draining

    Moist and free draining

  • Water

    Koehne mountain ash likes very little water

    Very little water

Plant & bloom calendar

  •  
    Best time to plant
  •  
    When the plant will bloom

full grown dimensions

The size of a fully grown Koehne mountain ash is 4.00meters x 6.00meters 4.00 M 6.00 M

Sorbus Koehneana

Rowan, or Mountain Ash, trees are a familiar sight in the British countryside, with their distinctive clusters of orangey-red berries in Autumn. The pinnate leaves are somewhat feathery, the bark is smooth, and the tree makes an attractive rounded shape. 'Koehne mountain ash' tree is a small tree with red stems and clusters of cream-white flowers in late Spring, followed by white berries with red stalks in Autumn, when the foliage turns coppery red.


Planting

From Mid Autumn TO Late Autumn

Plant rowan tree in Autumn, when the young tree is dormant, in a site that gets full sun, or in a partial shade. Dig a hole three times the width of the root ball, place the tree in the hole, and fill in the soil around it. Water it in well.

 

Flowering

From Mid Spring TO Late Spring

Rowans flower in Spring. The flowers are creamy white, and are followed by the clusters of orange-red berries

 

Propagating by cuttings

From Mid Spring TO Mid Spring

Propagate rowan trees by taking cuttings 15-20 cms.from green wood in Spring, after the last frost. Remove lower leaves from the cutting, leaving just the last 2 or 3, then dip the end of the cutting in hormone rooting powder, plant the cutting in a pot of moist sand, and place in a warm place until the cuttings root.

 
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