Philodendron Spiritus-Sancti is one of the rarest plants in the world. Many call it the “Holy Grail of Philodendrons.” In May 2020, the San Diego Botanic Garden had one of these plants as their centerpiece. But in the dead of night, it was stolen. 

In this episode of Bad Seeds, a look inside a booming craze for houseplants and how a cultural obsession might be killing the things we love the most.