For a few days in mid-July 2020, a botanical spectacle began to unfurl at Longwood Gardens in Kennett Square, Pennsylvania. Over the course of these two days, a massive titan arum, better known as a “corpse flower,” bloomed before crowds of hundreds of people waiting in socially distanced lines. Among the largest inflorescences (the “bloom” is covered in smaller flowers) in the world, titan arums earned their popular name by emitting the overwhelming smell of rotting flesh to attract carrion feeders as pollinators. These rare flowers can be found in…