Rosemary OfficialisSalvia rosmarinus (formerly Rosmarinus officinalis) Rosemary Commonly known as Rosemary, is an aromatic evergreen shrub valued for its needle like foliage and culinary uses. Commonly used in herb gardens, borders, containers, and low hedges, it provides year round texture, fragrance, and drought tolerance in residential and Mediterranean style landscapes. Water Requirements: Low. Highly drought tolerant once established; water regularly during the