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This plant is said to grow outdoors in the following regions:
Lake In The Hills, Illinois
Spring Grove, Illinois
Fishers, Indiana
Spencer, Massachusetts
Pinconning, Michigan
Minneapolis, Minnesota
Sandown, New Hampshire
Annandale, New Jersey
Wallingford, Pennsylvania
Custer, South Dakota
This must be propagated by division because seeds are sterile.This is sometimes referred to as cat mint.
This must be propagated by division because seeds are sterile.This is sometimes referred to as cat mint.