Catharanthus roseus Catharanthus roseus antonyms If you know antonyms for Catharanthus roseus, then you can share it. Suggest antonym for Catharanthus roseus Catharanthus roseus synonyms old maid periwinkle Cape periwinkle Madagascar periwinkle red periwinkle rose periwinkle Vinca rosea cayenne jasmine herb herbaceous plant