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Cranberry
Vaccinium macrocarpon
fruitCranberries are low-growing, evergreen shrubs that produce tart, deep-red berries prized for their tartness and high antioxidant content. These acidic berries thrive in boggy, wetland conditions and are primarily grown commercially in specialized beds. The plant is a perennial that can produce fruit for 100+ years with proper care.
Growing Conditions
Soil
Growing Zones
Find your zone βThrives in zones 2-6, with some success in zone 7
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Growth Stages
Establishment
Year 1Young plants develop root systems and early vine growth; minimal above-ground expansion
Keep soil consistently moist; establish proper water table; avoid competition from weeds; may not fruit first year
Vegetative Growth
Years 2-3Vines spread horizontally, producing new runners and establishing dense mat coverage; leaves remain evergreen
Maintain bog conditions; manage water levels; prune to control density; apply sand/compost layers annually
Flowering
4-6 weeks, typically May-JuneDelicate pink or white flowers appear on upright shoots in late spring/early summer; flowers are small and nodding
Protect flowers from late frost; ensure adequate moisture; avoid overhead watering to prevent disease
Fruit Development
8-12 weeks, typically June-AugustFlowers develop into small green berries that gradually enlarge and change color from white to pink to deep red
Maintain steady moisture; manage pest pressure; thin berries if overcrowded; monitor for fungal diseases
Harvest & Dormancy
September-October harvest; dormancy through winterBerries fully ripen to deep red; vines enter dormancy in fall; evergreen foliage persists through winter
Flood beds for mechanical harvest; hand-pick for premium berries; prepare winter mulch or manage water for freeze protection
Common Pests
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Monitor for damage; apply spinosad in late May-early June; use pheromone traps; cultural control via pruning
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Prune affected shoots; apply insecticides at bud break if history of damage; maintain plant vigor
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Insecticidal sprays during fruit development; pheromone disruption; removal of affected berries
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Spinosad applications; cultural controls; rarely requires treatment
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Improve air circulation; avoid overhead irrigation; fungicide applications; prune diseased cuttings; water management
Uses
Sauces, Juices & Baked Goods
CulinaryCranberries are iconic in holiday sauces and fresh juice, prized for their bright tartness and vibrant color. The berries are also used in baked goods, jams, dried snacks, and modern culinary applications. [source]
Urinary Tract Health & Antioxidants
MedicinalCranberries are renowned for proanthocyanidins (PACs) and other compounds that may support urinary tract health. The berries are rich in vitamin C, antioxidants, and polyphenols linked to immune and cardiovascular benefits. [source]
Natural Dye & Food Coloring
HouseholdCranberry juice and crushed berries produce natural red-purple dyes suitable for fabric and natural food coloring applications. The pigments (anthocyanins) are environmentally friendly alternatives to synthetic dyes. [source]
Wildlife Food & Habitat
WildlifeCranberry vines provide groundcover habitat while berries are foraged by birds and wildlife in fall and winter, serving as important natural food sources. [source]
Ornamental & Seasonal Decoration
CraftCranberry plants offer evergreen foliage, delicate spring flowers, and vibrant autumn berries that make them attractive for ornamental bog gardens. Berries are popular in holiday floral arrangements and natural wreaths. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cranberries mature September-October. Flood beds (traditional method) and use mechanical beaters to dislodge berries from vines; they float to surface for collection. Alternatively, hand-harvest for premium berries. Berries should be fully red and firm. Store in cool, humid conditions; fresh cranberries keep 2-4 months refrigerated.
Fun Facts
- π± Cranberries float naturally due to air pockets inside the berryβcommercial growers flood fields and use mechanical beaters, allowing berries to float to the surface for easy collection.
- π± A single cranberry plant can produce fruit for over 100 years and continue yielding berries even in their 150th year, making them one of the longest-producing perennial crops.
- π± Cranberries were a staple food of Native Americans and early colonists; they remain the official state berry of Massachusetts, which produces nearly 60% of the U.S. cranberry supply.
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