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This plant is said to grow outdoors in the following regions:
Sitka, Alaska
Lincoln Park, Michigan
Austin, Texas
Seattle, Washington
Hardy Z4-7 in eastern N. America. This species does not tolerate hot humid summers in which the night temperatures often remain above 70F.
Hardy Z4-7 in eastern N. America. This species does not tolerate hot humid summers in which the night temperatures often remain above 70F.