European Mountain Ash
Sorbus aucuparia · Deciduous Broadleaf Hardwood
Plant Family
Rosaceae
Tree Category
Ornamental and Flowering Tree
Variety / Cultivar
Standard species type
Hardiness Zones
USDA Hardiness Zones 3 through 7, tolerating cold northern climates well.
About This Tree
A small to medium-sized deciduous tree with an upright, rounded crown, moderate growth rate, distinctive pinnate foliage, flat-topped clusters of white flowers, and showy bunches of bright red pome fruits.
Leaf Characteristics
Pinnately compound leaves, alternate arrangement, measuring 10-20 cm long with 9-15 oblong, serrated leaflets that turn yellow or reddish in autumn.
Bark Characteristics
Smooth, greyish-brown bark when young, becoming slightly fissured and scaly as the tree matures.
Growing Information
Origin Region
Native to Europe and parts of Asia, widely planted in temperate regions globally.
Growing Season
Leafs out in early spring, produces white flower clusters in late spring, followed by bright red berries maturing in late summer through autumn, and enters dormancy in late autumn.
Sunlight & Water Needs
Thrives in full sun to partial shade; requires moderate, consistent moisture during establishment and prefers well-drained soils with moderate drought tolerance once established.
Mature Size
Reaches a mature height of 8-15 meters with a spread of 4-8 meters and a moderate growth rate, typically living for 60-80 years.
Special Characteristics
Notable for brilliant autumn foliage, highly ornamental red berry clusters that persist into winter, and good tolerance to urban pollution.
Wildlife & Ecology
The bright red berries are a vital food source for numerous species of birds and small mammals, while the spring flowers attract various pollinating insects.