Tulipa sylvestris, the Eurasian woodland tulip, has been found as an escape in adjacent Ontario. This is a small yellow species forming colonies by rhizomes. Other species of tulip are also cultivated and may escape or persist.
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. April 4, 2025
https://mifloradev.lsa.umich.edu/flora-demo/#/genus/Tulipa