What is citronella? Citronella can typically be found in two forms, the oil you can buy over the counter and there is also a species of scented geranium known as a citronella plant.

Strategic Placement Of Citronella Grass Can Repel Pests If you do decide to plant citronella grass in your garden to help tackle your pest problem, there are a few things to keep in mind.

Citronella plants do not emit enough fragrance to repel mosquitoes. Crushing their leaves can help, but citronella essential oil is more effective. Other plants that produce mosqui ...

"Simply planting citronella plants does little to deter pests as the oils are not pungent enough. However, the oil derived from these plants can offer a more direct repellent effect." ...