Boyne Red Raspberry
Rubus idaeus 'Boyne'
An exceptionally hardy red raspberry developed in Manitoba, Canada, capable of surviving temperatures down to -40°F without winter protection. This early-ripening variety produces medium-sized, bright red berries with excellent flavor and remarkable productivity despite its compact size. Boyne is perfect for northern gardeners who thought raspberries were impossible to grow in their climate.
Sun
Full sun to partial shade
Zones
4–8
USDA hardiness
Height
6 feet
Planting Timeline
Showing dates for Boyne Red Raspberry in USDA Zone 7
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Boyne Red Raspberry · Zones 4–8
Growing Details
Zone-by-Zone Planting Calendar
Complete Growing Guide
Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Clay, High Organic Matter, Loam (Silt), Sand. Soil pH: Acid (<6.0). Drainage: Good Drainage. Spacing: 3 feet-6 feet, 6-feet-12 feet. Growth rate: Medium. Maintenance: Medium. Propagation: Division, Stem Cutting. Regions: Coastal, Mountains, Piedmont.
Harvesting
Botanically the fruits are not berries (though they are usually called berries)– they are instead made of many small drupes. The fruits hold together in a hollow cone. Cultivars exist in various colors and tend to be more productive than the straight species.
Color: Gold/Yellow, Orange, Purple/Lavender, Red/Burgundy, White. Type: Aggregate, Drupe. Length: < 1 inch. Width: < 1 inch.
Garden value: Edible, Showy
Harvest time: Summer
Bloom time: Spring, Summer
Edibility: Fruit can be eaten raw or cooked and delicious when eaten out of hand. The fruit is also used in pies, preserves, and in wines. An herb tea is made from the dried leaves and some say that a type of tea made from raspberry and blackberry leaves is an excellent coffee substitute.
Storage & Preservation
Fresh Boyne raspberries keep 2-3 days at room temperature, or up to a week refrigerated at 32-35°F with 90-95% humidity. Store unwashed in breathable containers — plastic clamshells work well, or line baskets with paper towels.
For freezing, spread berries on parchment-lined trays, freeze until solid, then transfer to freezer bags. Frozen Boyne berries maintain excellent flavor for 10-12 months and work beautifully in baking since they hold their shape well.
Boyne's intense flavor makes exceptional jam — the natural pectin content is higher than many varieties, requiring less added pectin. The berries also dehydrate well into fruit leather or dried snacks. Their balanced sweet-tart profile intensifies when dried, creating an almost candy-like treat.
History & Origin
Boyne red raspberry was developed at the Agriculture Canada Research Station in Morden, Manitoba, in 1960 by Dr. Harvey Davidson. This breakthrough variety was specifically bred to survive the brutal Prairie winters that killed traditional European raspberry varieties.
Named after the Boyne River in Manitoba, this cultivar represents decades of careful selection and crossbreeding to combine extreme cold hardiness with productive fruit production. The breeding program focused on incorporating genetics from native North American raspberry species with improved European varieties.
Released to the public in 1971, Boyne revolutionized raspberry growing in zones 2-4, making fresh raspberries possible for gardeners who previously could only dream of homegrown berries. Its success sparked interest in cold-hardy fruit breeding across Canada and the northern United States, paving the way for other ultra-hardy berry varieties. Today, Boyne remains the gold standard for northern raspberry growing, with some original plantings still producing after 50+ years.
Advantages
- +Disease resistance: Deer
- +Attracts: Attracts Pollinators, Edible fruit, Wildlife Cover/Habitat, Wildlife Food Source
- +Wildlife value: Attracts pollinators, bees, and butterflies for its nectar. Fruit is eaten by birds and small mammals and plants provide cover.
- +Edible: Fruit can be eaten raw or cooked and delicious when eaten out of hand. The fruit is also used in pies, preserves, and in wines. An herb tea is made from the dried leaves and some say that a type of tea made from raspberry and blackberry leaves is an excellent coffee substitute.
Companion Plants
Plant Together
Chives
Repels aphids and Japanese beetles, improves soil health
Garlic
Deters pests like aphids and spider mites, has antifungal properties
Comfrey
Deep roots bring nutrients to surface, leaves make excellent mulch
Tansy
Repels ants, mice, and flying insects that damage berries
Nasturtiums
Trap crop for aphids and cucumber beetles, attracts beneficial insects
Clover
Fixes nitrogen in soil, provides ground cover to retain moisture
Yarrow
Attracts predatory insects, improves soil health and plant vigor
Dill
Attracts beneficial wasps and other predatory insects
Keep Apart
Black Walnut
Produces juglone which is toxic to raspberry plants and inhibits growth
Potato
Both susceptible to verticillium wilt, can spread disease between plants
Tomato
Shares similar diseases and can compete for nutrients, attracts similar pests
Nutrition Facts
Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #2346410)
Pests & Disease Resistance
Resistance
Good resistance to common raspberry diseases
Common Pests
Raspberry cane borer, aphids, spider mites, birds
Diseases
Cane blight, anthracnose, root rot