Blueberry, NorthBlue
Compact Size, Exceptional Cold Hardiness
Blueberry, NorthBlue - 2 Gallon is backordered and will ship as soon as it is back in stock.
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Blueberry, Northblue (Vaccinium corymbosum × angustifolium 'Northblue')
Northblue is a compact, extremely cold-hardy half-high blueberry prized for its large, flavorful berries and exceptional performance in northern climates. This dwarf variety combines the sweetness of highbush blueberries with the rugged hardiness of lowbush types, producing firm, dark blue fruit with rich, classic blueberry flavor. Its manageable size makes it an excellent choice for small gardens, containers, and edible landscapes.
Key Characteristics:
Exceptional Cold Hardiness: One of the hardiest blueberry varieties available, thriving in regions with harsh winters.
Compact Growth: Ideal for smaller landscapes, raised beds, and container growing.
Rich Flavor: Produces large, firm berries with an excellent sweet, wild blueberry flavor perfect for fresh eating, baking, and preserves.
Reliable Producer: Consistently bears abundant crops despite its compact size.
Product Details:
Mature Height: 2–3 feet
Fruit Time: Mid-season
Fruit Qualities: Large, firm, dark blue berries with rich, sweet flavor
Chill Hours: 800–1,000 hours
Pollination Partners: Best pollinated by Polaris, Chippewa, Northcountry, Patriot, or other half-high and northern highbush blueberries.
USDA Hardiness Zones: 3–7
Blueberries are a valuable addition to fruit tree guilds in permaculture systems. Positioned in the shrub layer, they benefit from the shade and protection of larger trees while providing ground-level diversity. Their flowers attract pollinators, and their roots help with moisture retention, enhancing the overall health and productivity of the guild. Their nutrient-dense berries offer a reliable food source, complementing the fruit production of the larger trees.
Half-high blueberries are well suited for colder climates and thrive in USDA Zones 3–7. They prefer well-drained, acidic soil with a pH of 4.5–5.5 and produce the best harvests in full sun. Apply mulch to help conserve soil moisture, suppress weeds, and protect their shallow root systems. Water regularly, especially during flowering and fruit development. While Northblue is self-fertile, planting multiple compatible blueberry varieties improves pollination, resulting in larger harvests and better fruit quality. Annual pruning of older canes encourages vigorous new growth and continued heavy production.
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Sun RequirementsFull Sun
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Soil RequirementsMedium
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Bloom ColorWhite
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Bloom TimeMay
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USDA Hardiness ZonesZone 3, Zone 4, Zone 5, Zone 6, Zone 7
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