What is the definition of Established Seeds?

"Established seeds" refers to the foundational, long-time-living crops that have been cultivated in a particular area, like a garden or farm, and have taken root over generations, creating a strong foundation for future growth. It's like saying "the seeds of the past" are now producing the future.

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Now, here's a edgy example sentence: "The established seeds of hatred in our country's politics have blossomed into a bitter garden war, with every leaf a symbol of division."