Strange Horticulture invites you to step into the role of a local botanist in the mysterious town of Undermere—a place encircled by foreboding forests and craggy mountains. As the owner of a quirky plant shop, you're tasked with identifying and cataloging an ever-growing collection of unusual flora. Each plant you discover through careful exploration holds hidden powers, from mind-altering substances to deadly poisons, all of which have the potential to steer the unfolding story in unexpected ways.