Use Mint Extract to Deter Wasps from Feeder
gardening-for-life.com is a site that uses info from the Audubon Society. Mint is a food source. Hummers are ok around mint.
Use Mint Extract to Deter Wasps from Feeder
Ok, as suggested by someone on this site, or maybe another, I took fresh mint and blended it with vegetable oil. Then I strained it leaving only minty oil. I put it all over the outside of feeders (including the top of the feeders where they eat EXCEPT the...