(of trees, shrubs, etc.) having green leaves throughout the entire year, the leaves of the past season not being shed until after the new foliage has been completely formed.
2.
retaining its relevance, popularity, usefulness, etc.; enduring:
Some toys are evergreen favorites.
3.
Law. (of a contract or contract clause) specifying automatic renewal at the end of the term.
In Europe, of course, memories of the Great War are evergreen.
But despite millions in state funding and tax breaks, evergreen shipped the bulk of its operations to China.