An in-depth review on the medicinal flora Rosmarinus officinalis (Lamiaceae).

Rosmarinus officinalis (Rosemary) is a common household plant which belongs to the family Lamiaceae and is grown in many parts of the world. It is a woody, perennial herb with fragrant, evergreen, needle-like leaves and white, pink, purple or blue flowers. The two most commonly grown hardy Rosemaries are Rosmarinus officinalis 'Arp' and R.