This plant is said to grow outdoors in the following regions:
Derby, Kansas
Swansea, Massachusetts
Grand Haven, Michigan
Berkshire, New York
New York City, New York
North Tonawanda, New York
Yonkers, New York
Fargo, North Dakota
Columbus, Ohio
Glouster, Ohio
Austin, Texas
Vancouver, Washington
Menasha, Wisconsin
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I planted a very small plant of this "Red & Gold" last fall. It did fine, and I expected it to return this spring.... It certainly did - ...Read More
Easily 6' for me. I staked it and it was nice. Mine was all yellow. I did have a plant of this self seed.
The flowers are very pretty, but it does have a tendency to flop if not staked. My information says it is hardy in zones 3-10.