This plant is said to grow outdoors in the following regions:
Kenai, Alaska
Bossier City, Louisiana
Shelburne Falls, Massachusetts
Battle Creek, Michigan
Union, New Jersey
Mahopac, New York
Southold, New York
Elizabeth City, North Carolina
Brandon, Vermont
Kalama, Washington
Vancouver, Washington
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Appears hardy without mulch. Medium size with fair amount of blooms . Good reproducer in the north. Has withstood many types of weathe...Read More