Clary Sage Companion Plants. Other safe plants include myrrh, spikenard, sandalwood, cardamom, and helichrysum. It does not do well near cucumbers.
Salvia sclarea is a very obliging plant, it will put on a show under almost any circumstances. Mascatel oil is an important essential oil extract that is used to perfume soaps and cosmetics. Salvia sclarea (clary sage) and salvia pratensis are classified as invasive in parts of washington state.
The recommended way of using the oils around cats is by diffusion.
You can also spray plants with a mix of vegetable oil, baking soda, and water. Salvia aethiopis (mediterranean sage) has been reported as invasive in parts of arizona, california, colorado, idaho, nevada, oregon and washington. Making your own potting soils; Aspca claims that clary sage is nontoxic.