Wasps also don't like vinegar. As a wasp deterrent, some people place an equal mix of water and white vinegar in a spray bottle. They then spray the wasps to get them away. While this method may be somewhat effective, it's also dangerous.
Peppermint oil - Peppermint oil is one of the most effective essential oils for keeping wasps away. Citronella - Citronella oil is also effective, as it has a strong citrus smell that wasps do not like.
To kill wasps with vinegar, apple cider vinegar works best due to the concentration of fruit juices. You can build a small outside trap with a bowl of apple cider vinegar to lure the insects into the bowl and cause the wasps to drown.
There are several essential oils you can use to safely and effectively repel wasps. Peppermint oil on its own has been shown to act as a natural repellent for wasps and bees, or you can use a combination of clove, geranium, and lemongrass essential oils as a natural pest control method.
Use WD-40
WD-40 can be use to both kill wasps and stop them from nesting. Wasps are territorial, so will return to the same nesting spot every year. To keep wasps from returning, spray any former wasp next spots with WD-40. Apply it liberally underneath gutters, and anywhere you have spotted wasps congregating.
Wasps have a strong sense of smell and dislike certain plants like peppermint, spearmint, basil, eucalyptus, cloves, geranium, thyme, citronella, bay leaves, and lemongrass. They are also repelled by vinegar, cinnamon, coffee grounds, and sliced cucumber.
Clove-Geranium-Lemongrass Oil Blend
Research published in the Journal of Pest Management Science found that a combination of clove, geranium and lemongrass essential oil successfully repelled wasps.
Research has shown that a combination of clove, geranium and lemon grass essential oils effectively repels wasps. You can combine several drops of each oil in soapy water then transferring it to a spray bottle.
As it turns out rubbing Vick's Vapor Rub around the feeding flowers effectively repels the bees and wasps away, but doesn't bother the birds because birds don't have a sense of smell, but the wasps and bees do.
Use soap and water
Mix two tablespoons of dish soap into a spray bottle of water and spray it on the nests. The mixture will clog the wasps' breathing pores and kill them instantly.
Spray the mixture on the nests to get rid of wasps. Sugar, apple cider vinegar, and water – Mix equal portions of water and apple cider vinegar, then add a cup of sugar. Get two plastic bottles and cut them open at the top. Join the bottles together using duct tape and place near the wasp nest.
Wasps also don't like vinegar. As a wasp deterrent, some people place an equal mix of water and white vinegar in a spray bottle. They then spray the wasps to get them away. While this method may be somewhat effective, it's also dangerous.
Windex is very effective for killing most types of bugs inside of the home. It's a bit less effective on Wasps for some reason, but many will die and those that do not will be slowed enough that you can easily trap them or slap them.
They normally get angry when they feel threatened. It could be your constant waving of arms when you try to get rid of them. These actions make them feel threatened hence making them angry. Once wasps get angry, their defence mechanism releases pheromones that signal other wasps in the colony.
Like nectar and other sweet scents, the aroma of sweet food will also attract wasps. Fruit trees, fruit juice, and even soda are all sweet-smelling scents that will attract wasps.
Make a Natural Wasp Repellent with Citrus
Slice the lemon in half cross-wise and stick a bunch of cloves into the exposed flesh. Then, set the lemon halves on a dish wherever you want to keep wasps and bees away. Goodbye, pests! While wasps might hate the scent of citrus and cloves, it's certainly pleasant for humans.
Walk calmly away. While you might feel anything but calm, this is really a golden rule. Some wasps species are very aggressive and need only a little provocation to sting. So don't give them a reason to do this!
Attach aluminium foil around eaves or structures where you wish to prevent wasps and bees making nests. Apparently, the reflection is disturbing to them and keeps them away.
The best method of wasp control is to locate the nest, or nests, in the surrounding area and eradicate them using an insecticide registered for the purpose. It is recommended that treatment of the nest occurs early in the morning or at night when wasps are less active.
Lemon extract is an effective wasp killer and pesticide. For the best results, combine 3 tablespoons of lemon extract and 1 cup of water. Add this solution to a plastic spray bottle for a quick, easy, and lethal insecticide. If you want to create an effective repellent, reduce the amount of lemon extract by half.
Wear Red Clothing
Wasps are drawn to brighter shades like yellows and whites because they look similar to the shades wasps look for from flowers and they're not attracted to darker shades like blues and blacks but for clothing, the safest bet is red because wasps just can't see it and therefore aren't attracted to it.
Lavender: Lavender has a sweet scent that can attract bees but repel yellow jackets and wasps. Plant lavender in your garden or use it in pots around your home. Wormwood: Wormwood has a strong scent that can repel many insects.
These include many herbs such as mint, basil, lemongrass, thyme and bay. Some fruits such as cucumber have the same effect but for more decorative deterrents try flowers such as marigolds, geraniums and beautiful foliage including silvery grey eucalyptus and wormwood.
Soap & Water
Some wasp removal experts say that you can handle small hanging nests with a bit of soapy water. Mix 2 tablespoons of dish soap in a spray bottle and fill with water. The soap will clog their spiracles, the pores that they breathe through, and will kill them almost immediately.