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This plant is said to grow outdoors in the following regions:
Medora, North Dakota
Coopersburg, Pennsylvania
Appleton, Wisconsin
Flower scapes to 19". Starts bright yellow in spring, changing to chartreuse/light green in summer. AHS 1986.
Flower scapes to 19". Starts bright yellow in spring, changing to chartreuse/light green in summer. AHS 1986.