Columbia Star Thornless Blackberry

The Columbia Star Thornless Blackberry is a high-yielding, trailing variety known for its rich, sweet flavor and smooth, seedless texture. It produces large, glossy black berries that ripen in mid to late summer. The canes are completely thornless, making harvesting safe and easy. This variety is ideal for fresh eating, baking, and freezing, and is prized for its firm fruit and excellent shelf life.

Height: 4-6 feet

Spread: 4-6 feet

Hardiness: USDA Zones 6-9

Fruit Size: Large

Flavor: Sweet, rich, and mildly tart

Harvest Time: Mid to late summer

Growth Habit: Trailing

Thorns: None

Chill Hours Required: Approx. 500 hours

Pollination: Self-pollinating

Light: Full sun

Soil: Well-drained slightly acidic