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This plant is said to grow outdoors in the following regions:
Ceres, California
San Leandro, California
Inwood, Iowa
Saint Louis, Missouri
Butte, Montana
North Augusta, South Carolina
Salisbury, Vermont
I've never known any form of this species to be weedy or invasive in any sense, nor is it a noxious weed in any US state. ...Read MoreThis doesn't survive long south of Z8 in eastern N. America.
Did not come back for me in zone 5b. Had it planted in full sun.
I've never known any form of this species to be weedy or invasive in any sense, nor is it a noxious weed in any US state.
...Read More
Did not come back for me in zone 5b. Had it planted in full sun.