Wiktionary
state flower
n. in the United States, the flower officially associated with each state
Usage examples of "state flower".
The sticker came complete with info like the state bird, the state flower, the year admitted to the Union, and what presidents, if any, had ever come from that state.
He could almost see her, Marmie, walking across the sunlit lawns towards him, wearing her wide-brimmed summer hat, the one she always wore when she was gardening, and carrying her basket filled with blue flags, the state flower of Tennessee.
I thought of them as normal, and I liked something about reciting the Pledge of Allegiance and making cutouts of the state flower—.
Blue columbine, the Colorado state flower, was blooming wildly, soft and delicate, already welcoming spring.