Overview
- Wasps become more persistent in late summer because colonies grow and adults shift their feeding from nectar to sugars and protein to feed larvae, which makes human food attractive.
- Experts advise staying calm and avoiding swatting or blowing on wasps because sudden movement raises the risk of stings and draws more insects to the area.
- Simple, non‑lethal tactics can help: cover food, keep hands and mouths clean, gently shoo insects away, lightly spray with water, and place separate bait stations of sweet liquids or protein away from people.
- Garden and home measures include hanging nest decoys, using strong scents like anti‑mosquito candles or incense, fitting insect screens on windows, and catching indoor wasps in a glass to release outside since wasps are legally protected in Germany.
- Household measures may fail when wasp numbers are very large, and in those cases experts recommend seeking professional advice because heavy infestations can exceed routine deterrence methods.