Neem Oil Fors Plant. Neem oil is composed of essential vitamins and fatty acids that make it the best natural remedy for oral care. Soak the plants with neem oil liquid soap mixture spray at every 14 days interval.
Neem oil is a very effective method to kill and get rid of a lot of pests on your plants. Neem oil works as an insecticide by disrupting insects' growth hormones, which affects their development and reproduction cycle. Add a teaspoon of rosemary oil.