Polaris is an early-maturing half-high blueberry developed by the University of Minnesota for cold-climate gardens. Its firm berries have an aromatic flavor, and its compact form works well in smaller gardens and large containers.
Polaris Blueberry Highlights
- Blueberry type: Half-high hybrid
- Harvest: Early season; timing varies by region.
- Fruit: Medium-size, firm berries with aromatic flavor.
- Plant habit: Compact, typically about 30–40 inches tall and 30–60 inches wide.
- Climate fit: Listed for USDA Zones 3–7 with a 500–1,000-hour chill range.
- Plant: Supplied as one plant in the seasonal dormant-plant program.
Pollination
Plant more than one compatible blueberry cultivar for more effective pollination and improved berry size and yield. Northblue is another University of Minnesota half-high selection that ripens in midseason.
Planting and Care
Plant in full sun and acidic, well-drained soil, ideally around pH 4.5–5.5. Keep the shallow root system evenly moist and mulched. In containers, use an acidic mix and protect roots from severe winter temperature swings.
Browse more blueberry plants or read the blueberry growing guide.