The Hidden Histories of Houseplants by Alice and Maddie Bailey is a book that explores the social, cultural, and scientific stories behind 20 common houseplants. The book, published in 2021, features stunning illustrations and delves into fascinating facts, such as why Monstera leaves have holes or how Calathea leaves move. The authors, who run the plant and homewares shop Forest London, come from a family with a long history in horticulture.