cucumber slices placed on an aluminum pan around porch will wasp & yellow jacks flee the area....must try
lemongrass has natural insecticides and keeps wasps away.
DIY wasp spray(also works on carpenter bees) 1/4 cup dish soap 1/2 cup water 20-25 drops peppermint essential oil
10 Plants That Repel Bugs Naturally
to keep wasps away also keep wasps away with cut up flea collar in enclosed areas like by propane tanks in rvs
Difference Between a Honey Bee and Wasp Yellow Jacket - Check out more barbecue tips and tricks at TexasBBQNinja.com
DIY Bee repellent. Just tried this out (peppermint oil & baby shampoo) on our hummingbird feeders that had swarms of bees around them and now there's only a few bees around.
DIY Organic Repellant: How to Keep Bugs Out of Your House and Off Your Skin This Summer | ecogreenlove
4 Ways to Deter Wasps Naturally | Most Effective Ways to Get Rid of Wasp Without Destroying Ecosystem by Survival Life at http://survivallife.com/4-ways-to-deter-wasps-naturally/
How to Keep Hornets & Wasps Away (with Pictures) | eHow