health
March 3, 2026
Houseplant hacks: can neem oil really beat mealybugs?
This natural pesticide may work on a small infestation – it just requires elbow grease and repeat treatments
TL;DR
- Mealybugs are pests that suck sap, stunt plant growth, and spread easily.
- Neem oil is a natural pesticide that disrupts mealybug feeding and reproduction.
- Physical removal of mealybugs combined with neem oil treatment is most effective.
- A neem oil solution can be made by diluting 1-2 tablespoons in 1 liter of warm water with a drop of mild dish soap.
- Spray plants thoroughly, including undersides of leaves, avoiding strong sun.
- Repeat treatments every 7-10 days and isolate the plant during treatment.
- Neem oil is best for small outbreaks; chemical pesticides and nematodes are suggested for heavy infestations.
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