- You Will Get 50 Seeds Of Black Raspberry Rubus Leucodermis Fruit Bush Vine Fruit Seeds. - Description: - Name: Black Raspberry. - Scientific Name: Rubus Leucodermis. - Color: White Flowers / Red Fruit That Turns Black At Maturity. - Plant Seeds: Fall / Cold Stratify 1 Month. - Plant Height: 36 - 48". - Plant Spacing: 36 - 48". - Bloom Time: May – June. - Harvest: July – Aug. - Hardiness Zone: 3 – 8. - Light Requirements: Sun. - Soil & Water Preferences: Average.