Columbia Giant Blackberry Web Exclusive trumpet-shaped flowers with lime green

trumpet-shaped flowers with lime green throats add brilliant color to the midsummer garden—and the color does not fade in the summer sun

Wiry 10-12 in

Mix in taking care not to damage shallow roots

it holds up to 4 cubic feet of soil

Requires 900 chill hours

Columbia Giant Blackberry Web Exclusive trumpet-shaped flowers with lime greenEasily the largest blackberry that we know of. When your neighbors see these, they'll be impressed! Columbia Giant was bred by Dr. Chad Finn at Oregon State University. Thornless. Trailing type requires supports to train canes to grow up and out (naturally grows toward the ground). Disease resistant. New canes can be trained right up through the older floricanes without needing to prune out old canes first, and without any disease problems. Columbia