Unknown - Tell us
This plant is said to grow outdoors in the following regions:
Plainfield, Illinois
Durham, Maine
South China, Maine
Wayland, Massachusetts
Deer River, Minnesota
Elk River, Minnesota
Wyoming, Minnesota
Auburn, New Hampshire
Portsmouth, New Hampshire
Hilton, New York
Concord, North Carolina
Coshocton, Ohio
Lewis Center, Ohio
MOUNT HOOD PARKDALE, Oregon
Norristown, Pennsylvania
Pittsburgh, Pennsylvania
Greeneville, Tennessee
Montpelier, Vermont
Portsmouth, Virginia
Bellevue, Washington
Madison, Wisconsin
Waterloo, Wisconsin
This was a breakthrough in its time, but 40 years later many better yellow Siberians have been hybridized---see, for example, the 2014 Mo...Read Morergan-Wood medal winner 'Tree of Songs'. http://wiki.irises.org/bin/view/Sib/SibTreeOfSongs
Very hardy and the first amenoea to be hybridized of white and yellow in a siberian type iris.
Awards: American Iris Society Honorable Mention '78, Award of Merit '81, Morgan-Wood Medal '86
This was a breakthrough in its time, but 40 years later many better yellow Siberians have been hybridized---see, for example, the 2014 Mo...Read More
Very hardy and the first amenoea to be hybridized of white and yellow in a siberian type iris.
Awards: American Iris Society Honorable Mention '78, Award of Merit '81, Morgan-Wood Medal '86