Environment
Fact-checked

At AllThingsNature, we're committed to delivering accurate, trustworthy information. Our expert-authored content is rigorously fact-checked and sourced from credible authorities. Discover how we uphold the highest standards in providing you with reliable knowledge.

Learn more...

What is a Rowan?

Mary McMahon
Mary McMahon
Mary McMahon
Mary McMahon

A rowan is a tree or shrub in the genus Sorbus, native to the Northern Hemisphere. There are a wide assortment of rowan species, with the most diverse being found in Asia, and there are also a number of uses for rowans and their berries. In many cultures, rowan has been used in traditional medicinal treatment, and in some cases the rowan is also associated with good fortune. Rowan wood has historically been used to make furniture and ornaments in Scandinavia and parts of Europe.

Although these members of the rose family are very diverse, they do share several major traits. Their leaves are pinnately compound, with a terminal leaf at the end of each branch. Rowans have white, five-petaled flowers, and berries which are red at the time of ripening. Most trees are of a modest size, and some rowans are more accurately termed shrubs. All are deciduous, losing their leaves in the winter months.

Rowan jams and preserves are popular in Scandinavia.
Rowan jams and preserves are popular in Scandinavia.

Historically, rowan berries have been used as a source of food by both plants and animals. They may be cooked into jams and preserves, used to flavor alcohol, and included in pickling spices. Rowanberry foods are especially popular in Scandinavia, a region where few plants flourish naturally, so people must make do with the plants that they can grow; in this region, rowan berries and leaves are also used for animal fodder.

In Celtic culture, the rowan held special significance, with many people viewing rowans as lucky. The Celts made crosses and other ornaments from rowan wood, and planted rowans around their homes for good fortune and protection. Conversely, some societies regard the rowan as unlucky, and it is still forbidden to bring rowan branches into the home in some regions of the world, out of fear that they will invite bad luck.

Some people like to grow decorative rowans in their gardens. These plants are quite hardy, making them suitable for cool climates, and they come in a range of sizes, making them ideal for an assortment of landscaping schemes. Many garden supply stores carry rowan trees or shrubs, and they may also be able to order them for customers; when purchasing a rowan at a garden store, it is a good idea to get advice about the best placement to ensure that the plant will thrive.

Frequently Asked Questions

What exactly is a Rowan tree?

A Rowan tree, also known as a mountain ash, is a deciduous tree from the genus Sorbus. It's renowned for its bright red berries and feathery leaves. Rowans are often found in cooler regions of the Northern Hemisphere and are revered in various cultures for their supposed magical properties and ability to ward off evil.

Are Rowan berries edible or toxic?

Rowan berries are indeed edible, but they are very tart when raw and are better consumed cooked. They are rich in vitamin C and are often used in jams, jellies, and wines. However, the seeds contain a compound similar to cyanide, so they should be removed before consumption.

How can you identify a Rowan tree?

You can identify a Rowan tree by its pinnate leaves, clusters of creamy white flowers in spring, and bright red berries in autumn. The leaves typically have 5-8 pairs of leaflets with a terminal leaflet at the end. The bark is smooth and silvery-grey on young trees, becoming more scaly with age.

What are the environmental benefits of planting a Rowan tree?

Rowan trees are excellent for biodiversity; they provide food for birds and insects. According to the Woodland Trust, their flowers are a nectar source for bees and other pollinators, while the berries are a vital autumn food source for birds. They also improve air quality and add aesthetic value to landscapes.

How long do Rowan trees live, and how tall can they grow?

Rowan trees have a moderate lifespan and can live up to around 200 years. They are relatively small compared to other trees, usually growing to about 10-15 meters (33-49 feet) tall. Their modest size makes them suitable for gardens and urban planting schemes.

Can Rowan trees be used for any medicinal purposes?

Historically, Rowan berries have been used in folk medicine to treat various ailments. They are said to have antiseptic and diuretic properties. Modern studies suggest that the berries have antioxidant qualities due to their high vitamin C content, but always consult a healthcare provider before using them medicinally.

Mary McMahon
Mary McMahon

Ever since she began contributing to the site several years ago, Mary has embraced the exciting challenge of being a AllThingsNature researcher and writer. Mary has a liberal arts degree from Goddard College and spends her free time reading, cooking, and exploring the great outdoors.

Learn more...
Mary McMahon
Mary McMahon

Ever since she began contributing to the site several years ago, Mary has embraced the exciting challenge of being a AllThingsNature researcher and writer. Mary has a liberal arts degree from Goddard College and spends her free time reading, cooking, and exploring the great outdoors.

Learn more...

Discuss this Article

Post your comments
Login:
Forgot password?
Register:
    • Rowan jams and preserves are popular in Scandinavia.
      By: Liv Friis-larsen
      Rowan jams and preserves are popular in Scandinavia.