A botanical illustration of Indigofera tinctoria from La botanique de J.J. Rousseau, 1805

Plant of the Month: Indigo

The cultivation of this plant for its cherished blue dye tells the story of exploitative agricultural practices—and, hopefully, its reversal.
Study of Hibiscus Plants by Adolf Senff

Plant of the Month: Hibiscus

Nearly synonymous with the global tropics and subtropics, hibiscus symbolizes the Caribbean’s transnational past, present, and future.
Botanical illustration of Sisymbrium irio Linnaeus (unknown artist, 1896-1898)

Plant of the Month: London Rocket

London rocket was observed in abundance following the Great Fire of London in 1666, but why does this non-native weed still interest English botanists?
Watercolor illustration of Plumeria Acuminata commissioned by Scottish doctor and botanist William Roxburgh, late 18th century or early 19th century.

Plant of the Month: Frangipani

An ornamental plant whose white flowers hang over graveyards and temples in Southeast Asia presents complicated questions on national belonging and religious identity.
Ilex paraguariensis

Plant of the Month: Yerba Mate

The biological and cultural profile of mate has affected its global expansion, unlike other plants native to the Americas, such as cacao and maize.
Panicum maximum, Guinea Grass

Plant of the Month: Guinea Grass

The West African grass was imported to sustain Caribbean sugar plantations, but it has turned against them, becoming a symbol of resilience and independence.
Pierre-Joseph Buc'hoz. Plantes de Chine

Plant of the Month: Chili Pepper

Few foods elicit such strong reactions as chili peppers. Why do we love something that hurts so much?
Source: http://beeld.teylersmuseum.nl/Digital_Library/Emags/149b_439-2/pubData/source/images/zoompages/zoompage86.jpg

Plant of the Month: Sunflower

With the invasion of Ukraine, it seemed like sunflowers suddenly appeared on the political landscape. Yet they’ve long held symbolic and economic value in Europe.
An illustration of Rafflesia arnoldii, 1821

Plant of the Month: Corpse Lily

The largest flower on the planet—a gigantic, pungent parasite—reveals deep genetic mysteries and unique conservation challenges.
From The Mountains of California, by John Muir (New York: The Century, 1898)

Plant of the Month: White Sage

An important part of Indigenous spirituality and identity, the aromatic evergreen shrub is being threatened by poachers and over-commercialization.