Where does “rose bush” come from?

rose bush (English) comes from English rosé, from French rosé, from German rosé, from Middle High German rôse, from Old High German rōsa, from Latin Rosa, from Ancient Greek ῥόδον, from Old Persian wurdi — to burn; to cover, heed, notice; squirrel.

Ancestry of “rose bush”, step by step

rose bush traces back through two separate lines of ancestry.

via English rosé

StepLanguageWordMeaning
1EnglishroséA pale pink wine made by removing the dark grape...
2Frenchrosépinkish; rosé
3Germanrosépale pink
4Middle High Germanrôserose
5Old High Germanrōsa
6LatinRosarose
7Ancient Greekῥόδονrose (usually Rosa gallica)
8Old Persianwurdiflower
9Proto-Germanicwurdizfate, destiny
10Proto-Indo-Europeanwrti-
11Proto-Indo-Europeanwert-to turn, to rotate
12Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via English Bush

StepLanguageWordMeaning
1EnglishBushA place name
2Middle Englishbushgrove, wood; thicket, underbrush; bush; branch of...
3Old Englishbusċ
4Latinboscafirewood
5Late Latinbusca
6Proto-West Germanicbuskbush, thicket
7Proto-Germanicbuskazbush; thicket
8Proto-Indo-EuropeanbʰuH-to become, grow, appear
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Indo-European wrti-