The other way you can use citronella or other citrus oils is to make your own homemade spray. This is perhaps the most convenient method of all, as you can spritz it far and wide across the garden, including pathways, fences and

Rosemary is another effective insect deterrent. Rosemary is one that many of us are highly familiar with, and mosquitoes, cabbage moths, and carrot flies are all deterred by its woodsy aroma. Citronella plants themselves won’t repel insects; it’s only once the oils are extracted that they will be effective. Our cats are sensitive creatures and can have reactions to products that we might think of as being safe. If your cat ever exhibits any signs like the ones we listed above, don’t hesitate to call your vet.A 2000 review published in the Journal of Agricultural Food Chemistry studied 34 different citrus essential oils and their components for radical-scavenging activities. Researchers found that many citrus volatile components, including the main type found in citronella called geraniol, had high antioxidant capabilities for fighting free radicals that can cause disease and cellular damage.

Sprays with citronella essential oil are also used and applied in various locations, such as on vegetation, garden fences, and any other areas cats frequent.

My Top Recommended Cat Repellents

Cats don’t need much of a negative outcome to deter them from jumping up on the kitchen counters or clawing furniture. In fact, even a minor inconvenience will usually be quite effective, and most cats will learn after three experiences with a cat deterrent," Nagelschneider told The Spruce Pets.