Atropa belladonna: The Beautiful Poison
Deadly Nightshade in History, Medicine & Lore
There are plants whose names seem to carry a warning.
And then there is Atropa belladonna.
Deadly nightshade.
The name itself sounds like something from a story told after sunset.
Yet the plant is not frightening to look at. Its flowers are soft and bell-shaped. Its berries are dark, glossy, and almost inviting. There is something strangely beautiful about it, which may be part of why humans have surrounded it with so many stories.
A Plant With a Name From Mythology
The genus name Atropa comes from Atropos, one of the three Fates of Greek mythology.
The Fates were imagined as the figures who governed the thread of human life. Clotho spun it. Lachesis measured it. Atropus cut it.
Linnaeus gave the plant the name Atropa belladonna, connecting this beautiful but dangerous plant with the Fate who cut the thread of life. (PubMed Central (PMC))
It is difficult to imagine a more fitting botanical name.
And yet the second half of the name, belladonna, carries another story.
“Beautiful woman.”
The name is traditionally associated with historical cosmetic use of preparations made from the plant to enlarge the pupils of the eyes. The pharmacological effect comes from tropane alkaloids that interfere with muscarinic signaling.
The effect may have been considered beautiful.
The plant itself, however, is highly poisonous.
This is one of the contradictions that makes deadly nightshade so fascinating.
Medicine and Poison
Deadly nightshade has a long history of being recognized as dangerous, but its chemistry eventually became part of the history of modern medicine.
Atropine, one of the plant’s best-known alkaloids, was isolated in the nineteenth century. Its pharmacological effects eventually found important applications in medicine. (PubMed Central (PMC))
This is a recurring theme in the history of poisonous plants.
A substance can be dangerous in one context and medically useful in another.
That doesn’t make the original plant safe.
It makes our understanding of dose, chemistry, physiology, and controlled medicine increasingly important.
The history of atropine is therefore not simply a story about a poisonous berry.
It is also part of the much larger story of how humanity moved from observing the effects of plants to isolating, studying, standardizing, and eventually using individual compounds within modern medicine.
Hildegard von Bingen (1098-1179 CE), in an effort to demonize the former heathen ritual plants, wrote of the plant's sinister nature in Physica: "The Deadly Nightshade has coldness in it, and this coldness also holds evil and barrenness, and in the earth and at the place where it grows, a diabolic influence has some share and participation in its craft. And it is dangerous for a man to eat or drink, for it destroys his spirit as if he were dead" (Hildegard 1998, 75). Giambattista della Porta lists belladonna as an heb used to shape-shift into an animal, referring to the plant as Solanum somniferum (Sleeping nightshade). (Michael, 2021, p. 57)
The Plant of Beauty and Danger
Belladonna’s reputation also became intertwined with stories of poison.
Its dark berries and powerful chemistry made it a plant that demanded respect.
Historical accounts and later folklore often placed deadly nightshade among the plants associated with magic and witchcraft. But the further we travel from the original historical sources, the more carefully we have to separate documentation from later storytelling.
The modern image of the “witch’s garden” can sometimes make centuries of botanical history seem much tidier than it actually was.
Real plant use was more complicated.
Some traditions were medicinal.
Some were practical.
Some were ritual.
Some were based on observation.
Some were based on belief.
And some were probably exaggerated through retelling.
A Lesson Hidden in the Name
Perhaps the most beautiful thing about Atropa belladonna is the contradiction held within its name.
Atropos.
The one who cuts the thread.
Belladonna.
Beautiful woman.
Beauty and danger.
Medicine and poison.
Knowledge and mystery.
This is why deadly nightshade deserves a place in botanical history.
Not because it is a plant to experiment with, but because its story shows us how complicated our relationship with plants has always been.
We name them.
We fear them.
We use them.
We study them.
We tell stories about them.
And sometimes, centuries later, those stories are all that remain of the people who first learned to respect them.
Atropa belladonna reminds us that beauty has never been a reliable measure of safety.
And perhaps that is one of the oldest lessons a plant can teach us.
Continue Exploring: Poisonous Plants, Medicine & Myth
There’s more growing in this darker corner of the Apothecary. Explore the stories, history, folklore, and curious relationship between humans and the plants we’ve learned to respect from a distance.
Explore October in the Apothecary by reading about the Poisonous Plants, Medicine & Myth Series:
Brugmansia: Between Beauty, Ritual & Danger
Datura stramonium: The Devil’s Trumpet
Mandragora officinarum: The Plant That Became a Legend
Hyoscyamus niger: The Witch’s Herb
Solanum dulcamara: The Plant of Contradictions
Atropa belladonna: The Beautiful Poison
Solanum nigrum: The Nightshade We Thought We Knew
Some of these plants were medicines. Some were poisons. Some were both, depending on the preparation, the dose, the knowledge of the person using them, and the time in which they lived.
This series follows the stories surrounding these plants, from old botanical texts and herbal traditions to folklore, mythology, medicine, and the ways our understanding of plant danger has changed over time.
The Language of Plants: Where Names, Myths & Stories Come From
Before Modern Toxicology: How People Learned Which Plants Healed, Harmed & Killed
When Medicine & Poison Were Neighbors: How Earlier Herbalists Understood Dangerous Plants
Witches, Women & the Poison Garden: Untangling the Plants Behind Stories of European Witchcraft
The Nightshade Family: Why So Many Plants Became Wrapped in Mystery
Sources & Further Readings:
Michael, Coby. The Poison Path Herbal: Baneful Herbs, Medicinal Nightshades, and Ritual Entheogens. Park Street Press, 2021.
Read: Atropa Belladonna
Davies, M. K., & Hollman, A. (2002). Atropa belladonna. Heart, 88(3), 215.
Read: Richard Pulteney's 1757 History of Belladonna — The Royal Society
Read: Deadly Nightshade — Cambridge University Botanic Garden
Read: Deadly Nightshade: A Botanical Biography — Royal College of Physicians of Edinburgh
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