Chrysanthemums (Mums) – Repels ticks, fleas, ants, Japanese beetles and many other insects. Mums contain a neurotoxin called Pyrethrin, that kills insects, yet is safe for animals. Therefore, many insects tend to avoid this plant.

Will chrysanthemums keep bugs away?

1. Chrysanthemums. If you want a flower that works to deter a plethora of bug species, the chrysanthemum is the perfect option. These pretty blossoms protect against ants, Japanese beetles, roaches, bed bugs, spider mites, silverfish, ticks, and even lice!

Will chrysanthemums keep mosquitoes away?

Some plants in the Chrysanthemum genus contain a chemical that's toxic to many insects but considerably less dangerous to mammals, making it an effective and relatively safe insecticide. When concentrated, this chemical can also function as a mosquito repellent.