We may enjoy the heavenly scent of lavender, but critters politely disagree. The best variety is lavandin, which has a high concentration of camphor, which keeps bugs far away.

Its pronounced lemon scent recalls citronella (but in a far more appetizing way). In fact, the plant has high levels of citronellal, a compound bugs strongly dislike.

Though it sounds like something your favorite Italian grandmother would recommend, a pot of basil really can help you enjoy the outdoors in peace. It's one of the few plants that emit a strong scent without having to crush the leaves.

Pro: Mosquitoes hate catnip. Con: You will quickly meet your future new pet within moments of putting the plant out.

What's good for your mojito is good for your skin. Mint leaves (can keep mosquitoes away, and mint essential oils can help soothe any bug bites you might acquire through your evening.