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This plant is said to grow outdoors in the following regions:
Mammoth Spring, Arkansas
Develloped by Dr. Ernie Kerr of the Horticultural Research Institute of Ontario, Canada. (1972), Still wholesaled by Crookham.
Develloped by Dr. Ernie Kerr of the Horticultural Research Institute of Ontario, Canada. (1972), Still wholesaled by Crookham.