Rosemary, lavender, eucalyptus, and citrus essential oils may also be effective. While there haven’t been many scientific studies about vinegar being effective for spiders, it doesn’t hurt to try spraying it around your patio’s perimeter. Citrus and peppermint oils are poisonous to cats, so avoid using them if you have any pets nearby. If you’re concerned about using other essential oils, ask a vet if they’re safe around your pets. [3] X Research source
You can buy DE from your local garden store. Diatomaceous could be harmful if it gets on your skin or in your lungs. Wear a mask, safety glasses, and long-sleeved clothing when you apply it. [5] X Trustworthy Source National Pesticide Information Center Organization run by Oregon State University providing objective, science-based information about pests and pesticides Go to source
While some people have had success with hedge apples, there isn’t any scientific research backing up their claims.
If the webs are out of your reach, use a hose to spray them down with some water. [10] X Research source
Avoid moving egg sacs by hand since baby spiders might have already hatched inside.
Wear gloves and long sleeves when you’re moving your things around just in case there are spiders on them already.
If you can’t turn off your lights, try switching to a yellow or purple bulb instead. Bugs aren’t as attracted to yellow lights, which may mean there won’t be as many spiders. [16] X Expert Source Luke LewisPest Management Expert Expert Interview. 21 June April 2022. If you can, reposition any exterior lights on a post that’s away from your home and patio so you keep the spiders away.
If your patio furniture has cushions, try to wash them at least once a month.
You can also transplant any plants that are too close to your patio to move them further away.
Replace any damaged window screens or weatherstripping as well if you want to protect your home from spiders too.
Chemical pesticides could be harmful to children and pets. [26] X Research source Remember, spiders are beneficial since they hunt other pests, like flies and mosquitoes, so you don’t need to get rid of them completely. [27] X Expert Source Kevin CarrilloPest Control Specialist Expert Interview. 5 November 2019.