Cranberry
Evergreen dwarf shrubs producing acidic red berries, widely cultivated for processing.
Cranberries are a group of evergreen dwarf shrubs or trailing vines in the subgenus Oxycoccus of the genus Vaccinium. They are low, creeping shrubs or vines up to 2 meters long and 5 to 20 centimeters in height, with slender stems and small evergreen leaves. The fruit is a berry that is larger than the leaves, initially light green and turning red when ripe, with an acidic taste. Cranberries are cultivated in central and northern Europe (Vaccinium oxycoccos) and throughout the northern United States, Canada, and Chile (V. macrocarpon). In 2020, the U.S., Canada, and Chile accounted for 97% of world production. Most cranberries are processed into juice, sauce, jam, and sweetened dried cranberries, with the remainder sold fresh. Cranberry sauce is a traditional accompaniment to turkey at Christmas and Thanksgiving dinners in the U.S. and Canada, and at Christmas dinners in the United Kingdom.
- Scientific classification
- Genus Vaccinium, subgenus Oxycoccus
- Native regions
- Cooler regions of the Northern Hemisphere
- Primary producing countries (2020)
- United States, Canada, Chile (97% of world production)
- Typical harvest season
- September through early November
- Common uses
- Juice, sauce, jam, sweetened dried cranberries, fresh fruit
Lore & Background
Cranberries are low, creeping shrubs or vines up to 2 meters long and 5 to 20 centimeters in height, with slender, wiry stems and small evergreen leaves. The flowers are dark pink with reflexed petals, leaving the style and stamens exposed, and are pollinated by bees. The fruit is a berry larger than the leaves, initially light green and turning red when ripe, with an acidic taste that usually overwhelms its sweetness. Cranberries are related to bilberries, blueberries, and huckleberries, which differ in having bell-shaped flowers and woodier stems. In some methods of classification, Oxycoccus is regarded as a genus in its own right. There are 4–5 species of cranberry.
Reader's Guide
Cranberries are significant as a commercially important fruit crop, with the U.S., Canada, and Chile producing 97% of the world's supply in 2020. Breeding efforts in the 1920s aimed for insect resistance, resulting in cultivars like 'Stevens' and 'Franklin', but later shifted to high-yielding varieties such as 'Crimson Queen' and 'Mullica Queen' starting in the 1980s. Cranberry beds are constructed in upland areas with a shallow water table, using sand and laser-leveling for drainage. Harvesting typically involves flooding beds with 15 to 20 centimeters of water and using water reel type harvesters to remove fruit, which floats. About 5–10% of the U.S. crop is dry-picked for fresh market. Cranberries are stored in shallow bins with perforated bottoms to allow air circulation, and those for processing are frozen. Their traditional role as a sauce for turkey at Christmas and Thanksgiving dinners in North America and the United Kingdom underscores their cultural importance.
Did You Know?
- Cranberry beds are flooded in autumn to facilitate harvest and in winter to protect against low temperatures.
- White cranberry juice is made from berries harvested before they turn red.
Frequently Asked Questions
Who is Cranberry?
Cranberry is a low-growing evergreen shrub or trailing vine belonging to the subgenus Oxycoccus within the genus Vaccinium. It stays close to the ground, reaching only 5 to 20 centimeters in height, while its slender stems can stretch up to 2 meters long.
What are Cranberry's powers/role?
Cranberry produces small, acidic red berries that are notably larger than its own leaves, starting light green and ripening to a deep red. Its fruit is widely processed into juice, sauce, jam, and sweetened dried snacks.
How does Cranberry's story end?
Each season, Cranberry's fruit is harvested between September and early November, after which the berries are typically processed rather than sold fresh. The plant itself is evergreen, so it simply retains its small leaves and waits for the next growing cycle.
Why is Cranberry important?
In 2020, just three countries—the United States, Canada, and Chile—accounted for 97% of the world's cranberry production. This concentration makes Cranberry a major agricultural crop in cooler Northern Hemisphere regions.
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