Columbia Giant Thornless Blackberry Shade Barbra was very choosy when

Barbra was very choosy when it came to picking a rose that would bear her name

Echeveria 'Perle von Nurnberg'

so plants may be pruned back close to the ground in late winter to revitalize and to encourage vigorous stem growth and best form

Also beautiful as background foliage

Columbia Giant Thornless Blackberry Shade Barbra was very choosy whenRubus subgenus Rubus Watson 'Columbia Giant' PP DESCRIPTION The largest ever thornless blackberries, with enormous conical fruit that can reach two inches long! Summer fruit is sweet with a touch of tartness, and a hint of raspberry flavor. The vigorous, trailing canes benefit from trellis support. Deciduous. LIGHT Full sun WATERING Water when top 3 inches of soil is dry. BLOOMS Spring flowers, summer fruit. MATURE SIZE Canes reach 6 ft. long.