Rosemary Rosemary is the herb derived from the leaves and flowers of the Salvia rosmarinus, an evergreen perennial in the mint family (Lamiaceae). Learn more about rosemary here. Related Articles: What Are Spices and Herbs?What Can Spices and Herbs Do?How Did Spices Go Global?7 Essential Tips for Using Spices and HerbsGlossary: MintGlossary: HerbaceousGlossary: Woody PlantsLavenderRosemaryBasil« Back to Glossary Index