Why People Put Soap Near Tomato Plants - And Whether You Should Too - Tasting Table

"Irish Spring bar soap is suggested as a non-toxic method to deter ants, rabbits, and deer from tomato plants. The soap contains picaridin, which repels insects, while its strong citrus scent is believed to keep larger pests away."

"Gardeners can use the soap by cutting it into chunks or shredding it for distribution around plants. Although the soap is safe for vegetation, its effectiveness is often exaggerated, and the active ingredients diminish with water exposure."

Irish Spring bar soap is suggested as a non-toxic method to deter ants, rabbits, and deer from tomato plants. The soap contains picaridin, which repels insects, while its strong citrus scent is believed to keep larger pests away. Gardeners can use the soap by cutting it into chunks or shredding it for distribution around plants. Although the soap is safe for vegetation, its effectiveness is often exaggerated, and the active ingredients diminish with water exposure, necessitating regular replacement.

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