evergreen
adj.adj. describing something that stays fresh, interesting, or useful for a long time. You use this for topics or stories that people always want to read, no matter when they were written.
adj. perennially relevant or enduringly popular; not subject to obsolescence. Often used in media and computing to describe content or software that remains functional and interesting without frequent updates.
This blog post about basic cooking is evergreen content.
The marketing team focuses on creating evergreen articles that will continue to drive traffic years after their initial publication.
While news cycles are increasingly rapid, the most successful digital platforms balance breaking headlines with evergreen resources that provide consistent value to their user base regardless of current trends.
Typically used attributively before a noun like 'content', 'topic', or 'software'.