Columbia Giant Blackberry Web Exclusive Mammoth Mums can withstand sub-zero

Mammoth Mums can withstand sub-zero winter temperatures

This out-of-this-world carrot has it all: gorgeous color

Mix in taking care not to damage shallow roots

for a grouping of bulbs

'Golden Echo' (white with yellow centers)

Columbia Giant Blackberry Web Exclusive Mammoth Mums can withstand sub-zeroEasily 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