Thornless Red Raspberry. Large, good flavored, firm, juicy, bright red berry with fine quality. This delicious flavored berry is one of the best in the Northwest for freezing, canning, cooking, and fresh eating. The canes are vigorous and productive. Heavy bearer. Canby shows a high level of virus resistance and aphid immunity. Sensitive to Root Rot so good soil drainage is required. Not adapted to heavy soils. Grows best in areas with cooler summers. Excellent winter hardiness in zones 4-7.