Rubus Columbia Giant
Rubus subj. Rubus Watson 'Columbia Giant' PP28,369 is commonly referred to as Columbia Giant Blackberry. It is a high yielding, thornless trailing blackberry with very large, firm fruit that are great for eating. Easy picking, great harvests and mild flavor with a hint of raspberry makes this a real winner.
Columbia Giant Blackberry is self-pollinating and thrives in full sun in rich, fertile, evenly moist, well-drained soils. It benefits from a trellis for support and additional water on hot summer days.