No one knows.
The Day of the Triffids was created in 1951-12.
The Day of the Triffids has 304 pages.
...no .the spores were from outer space if you are referring to "Day of the Triffids" movie.
The Day of the Triffids - 1981 is rated/received certificates of: Australia:M UK:PG
John Wyndham wrote The Day of the Triffids.
John Wyndham
Nightmare Sinema - 2006 Day of the Triffids was released on: USA: 10 January 2009
No, Triffids do not occur in real life. They are an entirely fictional species of plant, imagined by John Wyndham in his 1951 novel "The Day of the Triffids".
Day of the triffids
Triffids; as in "The Day of the Triffids"; as in 'I'd rather have a Lipid than a Triffid!'.
John Wyndham
John Wyndham wrote "The Day of the Triffids". His real name was Lucas Benyon Harris, and he wrote mainly science fiction books. Other example of a book is The Chrysalids.