evergreen

...these three little creeping vines put forth their hands with joy, and spread over rock and hillock and twisted tree-root and mouldering log, in cloaks and scarves and wreaths of tiny evergreen, glossy leaves.

Chrome and Firefox are evergreen browsers: they update automatically and version numbers are only used for internal reference.

Another change in the news was emphasis on “evergreen” features involving attractive children or animals, parades or fireworks, as well as local developments.