Mosquitoes are becoming a more important pest as new varieties move north in North America, and the incidence of diseases increases. Around here there is a big concern about the West Nile Virus so it is only natural that people try to find simple ways to keep mosquitoes away.
A very common solution is citronella. Some suggest planting the citronella plant next to your patio to keep mosquitoes away. Others rely on citronella candles. These solutions are just myths.