Is it? It seems to describe exactly what happened: a farmer finds a sack of grain in his attic left by his great grandfather and plants them for the hell of it. Interesting things result.
That phrase is actually in the article.
"Black Plague almost annihilated FIFA 2026 final" is closer historical range than this usage.
Description of ancient grains, meanwhile, reach back into Egyptian and other empires that precede the bible.