This aromatic herb can grow in pots or in your garden with these simple methods. Reviewed by Julie Thompson-Adolf Rosemary (Salvia rosmarinus) is a fragrant and drought-tolerant perennial herb in ...

With proper care, perennial rosemary plants grow into large, 6-foot-tall shrubs that live upward of 30 years. Properly pruning rosemary is essential to nurture plants that thrive for decades.