Northern Highbush
Jersey Blueberry is one of the oldest and most widely grown highbush blueberry varieties, developed in 1916 and introduced to gardeners in 1928. This heirloom cultivar reaches 6 to 7 feet tall with an attractive, well-shaped form that earns its place as much for ornamental appeal as for fruit production. The dark blue, medium-to-large berries ripen in late August with a notably sweet flavor, thriving in hardiness zones 4 through 7. Jersey reaches fruiting maturity in 2 to 3 years and continues producing abundant harvests for at least a decade, rewarding patient gardeners with cold-hardy, reliable yields.
Set your location to see if this variety matches your area
Full Sun
Moderate
4-8
72in H x 72in W
Perennial
High
Hover over chart points for details
Dark blue berries with a distinctly sweet character emerge from attractive pink and white flowers on a tall, shapely plant that commands attention even when not in fruit. Jersey's proven track record across more than a century of American gardens speaks to its reliability and vigor. The variety resists berry cracking, a common frustration with softer blueberries, and thrives in cooler climates where many modern cultivars struggle. This heritage selection requires 800 to 1000 chill hours to set fruit reliably, a trait that anchors it firmly to northern gardens.
Jersey berries are primarily enjoyed fresh, whether eaten straight from the bush or gathered for immediate consumption, though their sweetness and firm flesh also suit them to preserves, baking, and other culinary applications. The plant itself serves as a landscape specimen, prized for its tall, attractive form and ornamental flower display in spring, making it valuable for gardeners who want productive fruit plants that integrate seamlessly into ornamental borders.
Sow Jersey blueberry seeds indoors at soil temperatures between 68 and 77°F, though most gardeners obtain established plants from nurseries rather than propagating from seed.
Transplant nursery-grown Jersey plants into the garden in spring or fall, ensuring soil has been deeply amended to achieve the required pH of 4.5 to 5.5. Space plants 6 feet apart in locations receiving full sun. Water thoroughly after transplanting and maintain consistent moisture through the establishment period.
Jersey berries ripen in late August and continue through early autumn until the first frost. Harvest when berries are fully dark blue and yield slightly to gentle finger pressure; green or light-blue berries are not yet ripe and will lack full sweetness. Pick berries by gently rolling them between your fingers to detach them from the cluster, or strip entire clusters if processing for jam or other preservation. Ripe berries will detach easily when fully mature.
Jersey's compact, naturally well-shaped growth habit requires minimal pruning once established. Remove any dead, crossing, or diseased wood in late winter before new growth emerges. Light heading back of very tall canes maintains the plant's attractive form, though avoiding severe pruning preserves fruiting wood and maximizes future harvests.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Jersey emerged from breeding work completed in 1916 and formally introduced to commercial and home gardeners in 1928, making it one of the oldest blueberry cultivars still widely grown today. It belongs to the Northern Highbush class of Vaccinium corymbosum, selected from wild stock and refined through deliberate crossing to combine cold hardiness, productivity, and ornamental form. Its longevity in cultivation across diverse American regions testifies to its value as a foundational variety; it became a standard against which later introductions would be measured. The fact that Stark Brothers, a nursery house with deep roots in American horticulture, continues to propagate and recommend Jersey underscores its enduring place in the blueberry canon.”