This plant is quite ornamental as well as edible, and is as much at home in a landscape or flower garden as it is in a designated edibles garden. It should only be grown in full sunlight. Ingestion of large quantities of rosemary may cause stomach and intestinal irritation, kidney damage and/or toxicity.

But it is also a good source of iron, calcium, and vitamin B-6. ... Rosemary was traditionally used to help alleviate muscle pain, improve memory, boost the immune and circulatory system, and promote hair growth.