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This plant is said to grow outdoors in the following regions:
Hampton, Illinois
Camden, Maine
Grown it for 20 years; it almost never winter kills. Can be trained as a climber. Suffers from stem canker from time to time. Rugged and beautiful.
Grown it for 20 years; it almost never winter kills. Can be trained as a climber. Suffers from stem canker from time to time. Rugged and beautiful.