I · THE OBJECT · BRITISH MUSEUM
A Poison Tree
▶ Listen · narrated
William Blake’s 1794 poem does not treat wrath as a passing mood. It shows indignation held back, tended in secret, and finished as revenge.
At a glance
- Date
- 1794
- Author
- William Blake
- Collection
- British Museum
- Form
- Literary work; poem in Songs of Experience
Look closer
A title that does the work of an argument
The poem is not named for the speaker or the victim, but for a tree that is poisonous. The metaphor is already a moral claim: anger is not only felt; it can be grown. What the reader meets first is cultivation, not confession. That choice keeps the focus on process — how a feeling is tended — rather than on a single outburst.
Repression as the engine, not the cure
The narrative turns on anger that is withheld. The speaker’s feelings toward another person are repressed, and those emotions do not evaporate. They lead, in the poem’s stark logic, to murder. Blake is not offering a study of sudden rage. He is tracing what happens when indignation is kept out of sight and allowed to ripen.
Experience, not consolation
The poem belongs to Songs of Experience, published in 1794. In that setting it sits among pieces concerned with cruelty, constraint, and moral failure. Its themes — indignation, revenge, and a fallen human state — are not softened by a redemptive close. The collection’s pressure is toward recognition, not comfort, and this poem’s plain arc from hidden wrath to killing fits that pressure.
The story
A Poison Tree is a poem by William Blake, published in 1794 as part of his Songs of Experience. It is a literary work in the collection of the British Museum.
The action the poem describes is small in cast and large in consequence. A narrator holds anger toward an individual and does not bring that anger into the open. The feeling is repressed. Far from fading, it is sustained until it ends in murder. Blake is writing about indignation and revenge, and he sets those private motions inside a wider claim about the fallen state of mankind. The crime is the terminus of the story; the subject is the path that makes the crime possible.
Because the verified outline is so spare, the poem’s design matters all the more. There is no elaborate public plot supplied in the bare record of what the work is: no named city, no court, no long chain of historical events. A relationship sours in silence. Wrath is kept. Harm follows. That compression is deliberate. It turns a moral psychology into something a reader can hold in a few stanzas without losing the severity of the end.
Songs of Experience, as a 1794 gathering, gives the poem a neighbourhood. Blake was not isolating one dark anecdote for its own sake. He was building a set of poems that look hard at how people wound one another and themselves — socially, spiritually, and inwardly. A Poison Tree belongs with that project because it refuses to treat hidden anger as harmless self-control. In the poem’s logic, what is unspoken is not therefore inert. It can be fed. It can grow. It can kill.
The work still reads as a warning shaped like a narrative rather than a sermon. It does not pause to theorise at length about virtue. It shows a speaker whose withheld feeling becomes a cultivated thing, and it leaves the reader with the result. Murder, here, is not a twist added for shock alone. It is the point to which repressed wrath has been heading. The fallen condition Blake gestures toward is not an abstract doctrine in this piece; it is a sequence of choices about what to do with anger when it first appears.
As an object of study in a museum collection, the poem also asks to be taken as a made thing from a dated moment: 1794, Blake, Experience. It is easy to dissolve such a work into timeless proverb. The harder, fairer reading keeps the date and the collection in view, and then notices how little historical furniture the poem needs in order to remain intelligible. Its materials are a speaker, a foe, a nursed emotion, and a lethal end. From those it builds a complete moral arc.
Why it mattered then
In 1794, within Songs of Experience, the poem gave Blake a compact form for themes he was already pressing hard: indignation, revenge, and a human state he treated as fallen. It mattered in that moment as part of a deliberate gathering, not as a stray lyric. Experience was a frame that asked readers to look at cruelty and moral failure without quick consolation. A Poison Tree fitted the frame by taking a private habit — anger refused speech — and following it to murder. The point was not only that revenge is wrong in the abstract, but that repression can be an active labour with a deadly yield. Among Blake’s 1794 poems, that claim keeps the ethical pressure close to ordinary feeling rather than only to public institutions.
Why it matters now
The poem still matters because its sequence remains easy to recognise and hard to dismiss. People still smile while nursing a grievance; people still confuse silence with safety. Blake’s short arc from repressed anger to lethal harm names a risk that modern language often softens into phrases about bottling things up. The poem is blunter. It treats cultivated wrath as something that grows toward damage, and it links that growth to a wider fallen condition rather than to one unusually wicked narrator. Readers do not need Blake’s full mythology to feel the force of that design. They need only the patience to watch how a hidden feeling is tended. In that sense the work remains a tool for self-inspection as much as a period artefact in a museum collection.
The surprising detail
For a poem this short, the end-state is absolute. The verified through-line is not embarrassment, estrangement, or a quarrel left unresolved. It is murder. Blake is willing to take nursed indignation all the way to a killing, and to treat that killing as the natural fruit of repression rather than as a separate, inexplicable crime. The extremity is part of the teaching: Experience, in this piece, does not stop at unease.
What is disputed
The editorial brief asks how the work was found. For a poem published in 1794, there is no excavation story in the verified facts, and the path by which this literary work entered the British Museum is not detailed in the sparse record supplied here. What can be stated with confidence is inception date, authorship in the reference account, collection, and status as a literary work.
Remember this
A 1794 Experience poem: anger repressed, cultivated, and ended in murder — Blake’s compact image of indignation and a fallen human state.
Test yourself
Why is it important that the anger in A Poison Tree is repressed, rather than simply felt?
Because the poem’s harm depends on cultivation, not on a brief flash of feeling. Repression is what allows indignation to be tended until it becomes revenge and, finally, murder. Blake is showing a process: the hidden life of wrath, not only its first spark. That is also why the piece speaks to a wider fallen condition — the danger lies in what the speaker does with anger over time.
Go deeper
Image: William Blake, Public domain. Licence: Public domain. Source.