The U.S. Botanic Garden wants you to stop and smell America’s state flowers The official flowers of all U.S. states and territories (some shown) are on display at the botanic garden in Washington, D.C., through October 12. " data-large-file="https://www.sciencenews.org/wp-content/uploads/sites/2/2026/04/042826_stateflowers_review_main.jpg?w=800"> The official flowers of all U.S. states and territories (some shown) are on display at the botanic garden in Washington, D.C., through October 12. Wikimedia Commons, Adapted by J. Hirshfeld America is turning the big 250 this year. To celebrate, the U.S. Botanic Garden in Washington, D.C., has a new exhibit of state flowers. Through October 12, visitors can go on a scavenger hunt in the glass-domed conservatory and outdoor gardens to find blooms representing all 50 states, the District of Columbia and U.S. territories. Whether you’re a flower enthusiast or just a casual fan, the exhibit has something for everyone.…