
The Day of the Triffids (1993) Parents Guide: Is the book OK for kids?
Age Rating, Sex, Violence & Language
When Bill Masen wakes up blindfolded in hospital there is a bitter irony in his situation. Carefully removing his bandages, he realizes that he is the only person who can see: everyone else, doctors and patients alike, have been blinded by a meteor shower. Now, with civilization in chaos, the triffids - huge, venomous, large-rooted plants able to 'walk', feeding on human flesh - can have their day.The Day of the Triffids, published in 1951, expresses many of the political concerns of its time: the Cold War, the fear of biological… Sign up for the full guide
YA • 1993 • 270 pages • Lexile 1080L (roughly grades 8–9 reading difficulty)
The Day of the Triffids is a survivalist science fiction classic that earns its 14+ recommendation due to its grim portrayal of a societal collapse and the relentless, predatory nature of its plant antagonists. While the violence is rarely graphic in a modern sense, it is heavy with psychological horror, including descriptions of the blind being preyed upon, mass suicide, and the cold logic of post-apocalyptic survival. Parents should… Sign up for the full guide
Is The Day of the Triffids appropriate for kids?
The Day of the Triffids is a survivalist science fiction classic that earns its 14+ recommendation due to its grim portrayal of a societal collapse and the relentless, predatory nature of its plant antagonists. While the violence is rarely graphic in a modern sense, it is heavy… Read more — free account
Content severity in The Day of the Triffids
What happens in The Day of the Triffids, moment by moment
- p. 12 ⚔ Violence & Gore 3/10
- p. 28 🍷 Substances 2/10
- p. 44 ⚔ Violence & Gore 5/10
Sex and nudity in The Day of the Triffids
Romance is primarily subtle and chaste by modern standards, reflecting the mid-century social norms of the author. Bill Masen and Josella Playton develop a deep romantic bond, but their physical intimacy is limited to hand-holding, brief embraces, and the implication of a domestic life together in later chapters. However, in the latter half of the book, characters like Coker and the leaders at Tynsham debate the morality of 'free love' and the cold necessity of polygamy to repopulate the species. There are also…
Read more — free accountViolence and gore in The Day of the Triffids
The book contains moderate to strong depictions of a global catastrophe and its immediate, gruesome aftermath. Descriptions include the stinging of the blind by triffids, which involves a whip-like lash that leaves fatal, necrotizing welts on the face and neck. Bill witnesses numerous sights of corpses in various states of decay, including people who have taken their own lives or died of starvation in their homes. There are scenes of physical combat, including a man being beaten and armed skirmishes with…
Read more — free accountLanguage in The Day of the Triffids
Language throughout the novel is very mild and consistent with 1950s British literature. Occasionally, characters will use words like 'damn' or 'hell' when faced with the terrifying reality of the triffid threat or the frustration of their circumstances. There are no strong modern profanities, graphic slurs, or sexually explicit terms used. The dialogue remains relatively formal even during high-stakes survival scenes. Parents will find the vocabulary sophisticated but lacking the aggressive vulgarity common in…
Read more — free accountDrugs, alcohol, and smoking in The Day of the Triffids
Social drinking is common throughout the story, reflecting the cultural norms of the time and the stress of the apocalypse. Characters frequently consume whiskey, brandy, and gin as they raid abandoned bars and houses for supplies. In the early days of the blindness, Bill observes many people becoming 'blind drunk' as a desperate, final coping mechanism for their loss of sight and the end of the world. While alcohol is used for both medicinal and recreational purposes, it is never glamorized; rather, it is shown…
Read more — free accountMature themes in The Day of the Triffids
The novel is a seminal work of British 'cosy catastrophe' fiction that explores the collapse of civilization and social Darwinism. It focuses heavily on the ethics of abandoning the weak to save the strong, as seen when Bill is forced to evaluate the survival chances of the blind. There is a persistent fear of biological warfare, as the triffids are hinted to be man-made bio-weapons that escaped control. The book also tackles the fragility of human infrastructure and the shift from a democratic society to…
Read more — free accountFrequently Asked Questions
Is The Day of the Triffids appropriate for kids?
Bontent's parent guide suggests The Day of the Triffids is best for ages 14+. The Day of the Triffids is a survivalist science fiction classic that earns its 14+ recommendation due to its grim portrayal of a societal collapse and the relentless, predatory nature of its plant antagonists. While…
What age rating does The Day of the Triffids have?
Books don't carry official age ratings. The Day of the Triffids is published for a YA audience, and Bontent's independent parent guide recommends it for ages 14+.
What reading level is The Day of the Triffids?
The Day of the Triffids is 270 pages and its reading level is Lexile 1080L (roughly grades 8–9 reading difficulty). Bontent recommends it for ages 14+.
What is The Day of the Triffids about?
The Day of the Triffids is a survivalist science fiction classic that earns its 14+ recommendation due to its grim portrayal of a societal collapse and the relentless, predatory nature of its plant antagonists. While the violence is rarely graphic in a modern sense, it is heavy with psychological horror, including…
Is there sex or nudity in The Day of the Triffids?
Romance is primarily subtle and chaste by modern standards, reflecting the mid-century social norms of the author. Bill Masen and Josella Playton develop a deep romantic bond, but their physical intimacy is limited to hand-holding, brief embraces, and the…
How violent is The Day of the Triffids?
The book contains moderate to strong depictions of a global catastrophe and its immediate, gruesome aftermath. Descriptions include the stinging of the blind by triffids, which involves a whip-like lash that leaves fatal, necrotizing welts on the face and…
Is the language in The Day of the Triffids appropriate for kids?
Language throughout the novel is very mild and consistent with 1950s British literature. Occasionally, characters will use words like 'damn' or 'hell' when faced with the terrifying reality of the triffid threat or the frustration of their circumstances…
Are drugs, alcohol, or smoking depicted in The Day of the Triffids?
Social drinking is common throughout the story, reflecting the cultural norms of the time and the stress of the apocalypse. Characters frequently consume whiskey, brandy, and gin as they raid abandoned bars and houses for supplies. In the early days of the…
What mature themes appear in The Day of the Triffids?
The novel is a seminal work of British 'cosy catastrophe' fiction that explores the collapse of civilization and social Darwinism. It focuses heavily on the ethics of abandoning the weak to save the strong, as seen when Bill is forced to evaluate the survival…
Where can I read the full The Day of the Triffids parent guide?
Create a free Bontent account to unlock page-level notes, filter by your kids' ages, and save titles to your watchlist.
Less intense books for families
Sign up to filter



















More horror books with parent guides
- Sunrise on the Reaping parent guide
- Operation Bounce House parent guide
- Kingdom of Shadow and Light parent guide
- You Did Nothing Wrong parent guide
- The Midnight Girls parent guide
- THE ESCAPE GAME parent guide
- Moon Witch, Spider King parent guide
- The Martian Contingency parent guide
- Eragon (The Inheritance Cycle, #1) parent guide
- Leopardstar's Honor parent guide
- A Boy and His Dog parent guide
- The House in the Cerulean Sea (Cerulean Chronicles, #1) parent guide
Post-Apocalyptic books parents are checking
- Last One To Die parent guide
- Unrivaled parent guide
- This House Will Feed parent guide
- No mind of man parent guide
- I Who Have Never Known Men parent guide
- The Institute parent guide
- The Collapsing Empire (The Interdependency, #1) parent guide
- Possession parent guide
- Journey to the Centre of the Earth parent guide
- It parent guide
- Brave New World parent guide
More books with Bontent parent guides
- Sunrise on the Reaping parent guide
- The Dictionary of Lost Words parent guide
- Charged parent guide
- The Midnight Girls parent guide
- Clash of star-kings parent guide
- The Bookshop on Rosemary Lane parent guide
- Babel: Or the Necessity of Violence: An Arcane History of the Oxford Translators' Revolution parent guide
- The ballad of the hundred days parent guide
- Before They Are Hanged (The First Law, #2) parent guide
- Atomic Habits parent guide
- The 48 Laws of Power parent guide
- The contemporary Negro novel parent guide
- Blood of Elves (The Witcher, #1) parent guide
- The Christmas Stories [8 stories] parent guide
- The complete works of the Gawain-poet parent guide
- Harry Potter parent guide