To keep hummingbirds both happy and safe, you may have considered using natural pest control methods. Peppermint oil is one such talked-about method for repelling pests from hummingbird feeders ...
Some oils from natural ingredients like peppermint, garlic, lemon, and thyme may help ward off insects. However, more research is needed to fully support the benefits of homemade bug sprays.
Add essential oil (optional). Add 6 to 10 drops of peppermint essential oil. The scent of peppermint deters insects. Peppermint dish soap can also be a great way to downsize ingredients.