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A picture of a Korean Mountain Ash

Korean Mountain Ash

Sorbus alnifolia

Also known as

Mountain ash, Whitebeam

Full Sun
Light watering
Frost Hardy

H7

RHS hardiness

-20°C

Minimum temperature

Expected size

Height
Spread

15m

Max

8m

8m

Min

4m

Flowering

  • spring
  • summer
  • autumn
  • winter

More images of Korean Mountain Ash

A photo of Korean Mountain Ash
A photo of Korean Mountain Ash

Korean Mountain Ash Overview

This is a vigorous tree with fern-like leaves. They can tolerate very low and high temperatures, strong winds and low humidity. The flowers are pure white in late spring and early summer, and will form loose clusters which are followed by brilliant red to yellow fruits in large clusters in the autumn.

Common problems with Korean Mountain Ash

How to propagate Korean Mountain Ash

Budding

You can propagate by softwood cuttings or budding in summer.

Cuttings

Other uses of Korean Mountain Ash

Grown for their foliage, small, 5 petalled flowers, attractive fruits and in some species, autumn colour. Suitable for coastal conditions.