Rubus hybrid 'Columbia Star', Thornless Blackberry

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  • Regular price $28.50

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This thornless blackberry is courtesy of the USDA and Oregon State University. With Marionberry lineage, but said to have even more flavor. The canes are biennial so you'll need to cut them back hard after fruiting the second year. Begins bearing the year after planting.

Minimum temperature: -20° F