evergreen
ever + green
https://gyazo.com/f09f246d6eb7c42158cd718c57f246f1
source: By Adityamadhav83 - Own work, CC BY-SA 3.0
adjective
relating to or denoting a plant that retains green leaves throughout the year:
常緑の(↔ deciduous)
e.g. the glossy laurel is hardy and evergreen
e.g. evergreen shrubs. Often contrasted with deciduous.
having an enduring freshness, success, or popularity:
〈スポーツ選手･歌手などが〉いつまでも力［人気］が衰えない, 息の長い
e.g. in Hollywood parlance, Star Trek is an evergreen asset.
noun
a plant that retains green leaves throughout the year:
常緑樹; 〖～s〗 (装飾用)常緑樹の枝
e.g. evergreens planted to cut off the east wind.