Citrus Too much citrus can be toxic to cats, but it's rare that your cat will ever bite into a lemon or orange.
Vinegar Vinegar solutions successfully remove cat urine odors while also preventing your feline from urinating outside of the litter box.
Rosemary Rosemary is an evergreen shrub that blooms profusely during the milder months.
Peppermint In warmer climates, peppermint will grow all year, and some gardeners grow it in containers to keep it from taking over the yard.
Lavender Lavender grows as a perennial in dry western regions, but as an annual in humid places.
Coffee Humans adore coffee, and some cannot live without it; however, sacrificing a cup of gourmet coffee beans may convince your cat to reconsider.