The Triffids are giant man-eating plants (flowers) from The Day of the Triffids.
What's that, you say? A novel? Yep, that's right. There is a 9151 novel ttled The Day of the Triffids, and it is a post-apocaylptic type.
- John Wyndham's The Day of the Triffids ishis best known novel.
- A triffid in real life is a piosanus plant.