Pyrethrum/(Painted Daisy!https://en.m.wikipedia.org/wiki/Pyrethrum
That is used for pest regarding bugs that is ,unless you have domesticated animals that roam your garden. They actually use that in some bug killers that is what active ingredient the pyrethrins are derived from other than that organically speaking I would say, DE ( Diatomaceous Earth) that can be purchased at a feed store. Or in your gardening section at your local hardware stores in some areas.
