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This plant is said to grow outdoors in the following regions:
Kiowa, Colorado
Skokie, Illinois
Pownal, Maine
Uxbridge, Massachusetts
Wren, Ohio
Garland, Texas
Salt Lake City, Utah
The Royal Horticultural Society has given this cultivar its coveted Award of Garden Merit.
The Royal Horticultural Society has given this cultivar its coveted Award of Garden Merit.