Rowan tree (Sorbus aucuparia)

The rowan tree (Sorbus aucuparia) is a small deciduous tree widely found in the mountain forests of the Dolomites, where it often grows along the edges of conifer forests and in mixed woodland.

It is a discreet yet easily recognisable presence, especially in autumn, when it is covered with bright red-orange berries that attract many birds.

Unlike larger trees such as beech or evergreen conifers like Norway spruce, the rowan remains relatively small, yet it stands out thanks to its seasonal colours and its role within the forest.

Characteristics

The rowan tree is a small tree that typically reaches 10–15 metres in height, although in the Dolomites it is often smaller, with a somewhat irregular shape.

The leaves are compound, made up of numerous small, elongated leaflets with serrated edges, arranged regularly along a central axis. Their light and orderly appearance gives the tree an open and airy crown.

In spring it produces clusters of small white flowers, while in autumn it becomes covered with bright red-orange berries, easily visible even from a distance.

The trunk is slender, with greyish bark that is fairly smooth in younger trees and becomes slightly rougher with age. The crown is generally light and open, lacking the dense structure typical of many conifers.

In the Dolomites it grows mainly between 800 and 2000 metres in elevation, often along forest edges or in more open, sunlit areas. It is a highly adaptable species that easily colonises disturbed ground, clearings and slopes, contributing to the diversity of the forest landscape.

How to recognise the rowan tree

The rowan is relatively easy to recognise, especially in certain seasons:

  • Compound leaves → made up of many elongated, serrated leaflets
  • Red-orange berries → highly visible in autumn
  • Clusters of white flowers → appearing in spring
  • Small size → a relatively small tree compared to other forest species
  • Habitat → forest edges and open mountain environments

If you spot a small tree in autumn covered with clusters of bright red berries, it is very likely a rowan tree.

Ecological role

The rowan tree plays an important role for alpine wildlife.

Its berries are an important food source for many bird species, such as thrushes and blackbirds, especially in late summer and autumn. Among them is also the spotted nutcracker, a highly adaptable species which, in addition to feeding on stone pine seeds, also eats berries and contributes to seed dispersal.

By feeding on the fruit, birds actively contribute to seed dispersal, helping the species to spread.

For this reason, despite its small size, the rowan is an important component in the balance of the forest ecosystem.

Uses and curiosities

The rowan tree is also interesting for several traditional uses and cultural aspects related to its berries.

  • Name origin → the Latin term aucuparia comes from aucupium, meaning “bird catching”: in the past, the berries were used to attract birds into traps
  • Are the berries edible? → they are technically edible, but should not be eaten raw because they contain parasorbic acid; once cooked, they can be used to prepare jellies or preserves with a distinctive flavour, closer to a chutney than a traditional sweet jam
  • Autumn colours → in autumn, the foliage turns bright red-orange, making the rowan one of the most decorative trees in the forest

Local name

In the Ampezzo Ladin language, a recognised minority language of the Dolomites, the rowan tree is called: ùa pomèla.