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This plant is said to grow outdoors in the following regions:
Celina, Tennessee
Shell Lake, Wisconsin
Grace Sturtevant x cream sdlg hybrid by Mohr-Mitchell, 1933, HM 1936, AM 1937, no patent information
Grace Sturtevant x cream sdlg hybrid by Mohr-Mitchell, 1933, HM 1936, AM 1937, no patent information