California Romero is the common name for a beautiful shrub with aromatic, needle-like leaves. Also known as Rosmarinus officinalis, this evergreen plant is native to the Mediterranean region and is widely used as a culinary herb. Besides California Romero, it has several other synonyms that reflect its various uses, such as lavender rosemary, garden rosemary, compass plant, and sea dew. Known for its medicinal properties, rosemary was used by ancient Greek and Roman healers to treat a range of ailments, including headaches, digestive problems, and sore throats. Today, it continues to be a popular culinary herb, as well as a natural remedy for improving memory and concentration.