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This plant is said to grow outdoors in the following regions:
Hagerstown, Maryland
Belleville, Michigan
Robertsville, Missouri
Shepherd, Montana
Omaha, Nebraska
Coshocton, Ohio
Greeneville, Tennessee
Hardy variety that survived several years of neglect in the prairie grasses before being brought to my garden in the city and still bloom...Read Moreing true. Medicine Hat, Alberta, Canada.
Hardy variety that survived several years of neglect in the prairie grasses before being brought to my garden in the city and still bloom...Read More