| Noun | 1. | Vinca rosea - commonly cultivated Old World woody herb having large pinkish to red flowersCape periwinkle, Catharanthus roseus, cayenne jasmine, Madagascar periwinkle, red periwinkle, rose periwinkle, periwinkle, old maid Catharanthus, genus Catharanthus - small genus of erect annual or perennial herbs native to Madagascar; widely naturalized in the tropics; formerly included in genus Vinca herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests |