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Whitebark Black Raspberry (Rubus occidentalis) is a hardy, productive berry shrub valued for its rich, sweet, dark berries and vigorous growth. These Non-GMO Whitebark Black Raspberry Seeds are ideal for gardeners looking for black raspberry seeds, berry shrub seeds, and cold-hardy fruiting plants.
Known for producing flavorful berries ideal for fresh use, preserves, and baking, this variety performs well in a wide range of climates and is a favorite for home growers.
Produces sweet, juicy black raspberries
Hardy and cold tolerant
Vigorous grower with high yields
Non-GMO seeds
Suitable for hedges, berry patches, and home gardens
Excellent for pies, preserves, and fresh eating
Long-lived perennial shrub
Common Name: Whitebark Black Raspberry
Botanical Name: Rubus occidentalis
Seed Type: Non-GMO
Plant Type: Perennial berry shrub
Hardiness Zones: 3–8
Sun Requirement: Full Sun to Partial Shade
Soil Requirement: Moist, well-drained soil
Watering: Moderate
Germination Time: 30–90 days (cold stratification recommended)
Plant Height: 3–6 feet
Planting Depth: Sow on surface and lightly cover
Spacing: 3–4 feet
Fruit Season: Summer
Perennial: Yes
GMO Status: Non-GMO
Planting Season: Spring or fall
Special Notes: Best germination after 60–90 days cold stratification
Stratify seeds for 60–90 days for improved germination.
Sow in moist seed-starting mix and lightly cover.
Keep soil consistently moist until sprouting.
Provide full sun for maximum berry production.
Prune canes after fruiting to maintain strong growth.
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