https://pubmed.ncbi.nlm.nih.gov/7707049/
Failure of the "mosquito plant", Pelargonium x citrosum 'van Leenii', to repel adult Aedes...
The efficacy of the "mosquito plant", Pelargonium x citrosum 'van Leenii', as an area-wide repellent against adult host-seeking Aedes albopictus and Culex...