Do you have a Rosemary bush in the garden? Transform your morning shower into a Rainforest experience with Rosemary. What to do: Get a bunch on Rosemary, rinse and tie into a bundle. Hang this in the shower, so the water will flow over it. Why Rosemary? Rosemary essential oil is used for its uplifting, stress relieving and clearing properties. Smelling Rosemary can increase concentration and help memory!