Vaccinium vitis-idaea

The lingonberry is a small plant.

It stays green all winter. This happens because it keeps its leaves in the cold. It can live in very icy places.

This plant has white or pink flowers. Bees visit the flowers to help them grow. Soon, the plant makes red berries. These berries taste tart or sour.

If the berries stay on the branch, they get sweet.

People use them to make yummy jam. Many people eat them with meat. They are a tasty treat.

The lingonberry is a small, green plant.

It is also called a cowberry. This plant lives in cold places like the Arctic. It can survive very cold weather. It stays green all winter long. This is rare for plants with wide leaves.

Small white or pink flowers grow on the plant. Bees and other insects visit the flowers. This helps the plant make fruit. The fruit is a red berry. These berries taste tart when they are new. They get sweeter if they stay on the branch through winter.

Many people eat these berries. They make jam, juice, and syrup. In Sweden, people eat lingonberry jam with meatballs. In other places, people use them for pies or cakes. Some groups in North America use the berries for food too. They might freeze them to eat later. They even use the juice to make drinks. Animals like bears and foxes love to eat them too.

The lingonberry is a small, hardy shrub that stays green all year. It belongs to the heath family, which is called Ericaceae. People use many different names for this plant. Some call it a cowberry, a foxberry, or a mountain cranberry. In places like Newfoundland, people call them partridgeberries. These plants are native to the cold north. They grow in the Arctic tundra and boreal forests. This means they live in the very chilly parts of the Northern Hemisphere.

This plant has a very interesting way it works to grow. It spreads using stems that grow under the ground. These stems help the plant form large, thick groups. The plant has slender roots that grow from these underground stems. Each stem is rounded and grows to a certain height. The leaves are oval and grow in an alternating pattern. Small, bell-shaped flowers grow from the plant. These flowers are white or pale pink. Insects like bumblebees visit the flowers to help the plant make fruit.

Learning about these plants helps us see how they change over time. A lingonberry plant begins to grow flowers when it is five to ten years old. The fruit is a bright red berry. These berries have a tart or acidic taste. They ripen during the late summer and autumn. If you leave the berries on the branch through the winter, they actually taste sweeter. This is a cool way the plant changes its flavor. Most fruits only last about 13.4 days, but these are special.

There are many facts about the makeup of these berries. Each berry has an average of 11.2 seeds inside it. The berries are mostly made of water, about 84.9 percent. They also contain 15.4 percent carbohydrates and 1.5 percent lipids, which are fats. People have grown these berries for food since the 1960s. They are grown in many places like the Netherlands and the United States. In the Pacific Northwest of the U.S., they are grown for business. Some people even grow them just to look pretty in gardens.

Many cultures around the world use these berries in delicious ways. In Sweden, people often eat lingonberry jam with meatballs and potatoes. In Finland, they might eat them with reindeer meat. Indigenous groups in North America have used them for a long time. The Iñupiat might mix berries with seal oil or fish eggs. Some people even use the berries to make soaps and candles. Animals like bears, foxes, and birds also love to eat them. It is a very important plant for many living things.

Vaccinium vitis-idaea is a small, evergreen shrub belonging to the Ericaceae family. It is commonly known by many names, such as lingonberry, cowberry, or partridgeberry. This plant is native to the boreal forests and Arctic tundra of the Northern Hemisphere. It is a highly resilient species that can survive in very harsh environments. Because it stays green even in winter, it is a vital part of its ecosystem. Many cultures around the world rely on this plant for food and traditional medicine.

The plant grows using a specific biological mechanism to spread across the landscape. It uses underground stems to expand, which allows it to form dense clonal colonies. Slender, brittle roots grow directly from these hidden stems to anchor the plant. The stems themselves are rounded in cross-section. Above the ground, the leaves grow in an alternating pattern along the stems. These leaves are oval and long, often featuring a slightly wavy margin or a notched tip.

Reproduction in Vaccinium vitis-idaea follows a clear seasonal cycle. The plant typically begins to produce bell-shaped flowers between five and ten years of age. These flowers range in color from white to pale pink. To create seeds, the plant relies on pollination by various insect species. This includes several types of bumblebees and the insect Andrena lapponica. Once pollinated, the plant develops red fruit that ripens in the late summer or autumn. These berries have an acidic taste, though they can become sweeter if left on the branch through the winter.

There are two distinct regional varieties of this species. The first is Vaccinium vitis-idaea var. vitis-idaea, which is found in Eurasia and is often called the cowberry. The second is Vaccinium vitis-idaea var. minus, which is native to North America and is known as the lingonberry. These two varieties are primarily distinguished by the size of their leaves. In Europe, occasional hybrids occur between this species and Vaccinium myrtillus, known as Vaccinium × intermedium Ruthe.

Scientific study provides specific details about the composition and life of the berry. Each fruit contains an average of 11.2 seeds and stays on the plant for about 13.4 days. The chemical makeup of the berry is mostly water, which accounts for 84.9% of its weight. The remaining dry weight includes 15.4% carbohydrates and 1.5% lipids, which are fats. The plant is incredibly hardy and can tolerate temperatures as low as −50 °F (−45 °C). However, it grows poorly in hot summers and requires moist, acidic soil to thrive.

Humanity has used these berries for many different purposes throughout history. In Nordic cuisine, the berries are a staple, often served as jam with meatballs or reindeer meat. In Sweden and Russia, people historically preserved berries in water to prevent scurvy. Indigenous North American groups, such as the Iñupiat and the Upper Tanana, have long used the berries in diverse ways. They might mix them with seal oil, fish eggs, or even blubber. Some groups use the berries to make jams, while others freeze them for winter use.

Beyond food, the plant plays a significant role in broader biological and social systems. It serves as an essential food source for animals like bears, foxes, and many fruit-eating birds. Certain moth caterpillars, such as Coleophora glitzella, depend entirely on the plant's leaves for food. In modern times, the berries are commercially cultivated in places like the Netherlands and the United States. Some varieties are even grown for ornamental beauty in gardens. Even in craft, the berries find use in making handmade soaps and candles.