Look for a product that is cold-pressed and has a high concentration of azadirachtin for maximum effectiveness. What makes a neem oil spray the best choice for treating plant pests? Neem oil spray ...

NOT TO BE CONFUSED with a neem oil for skin that is applied externally as a massage oil, this fast-acting organic neem extract is intended for internal use. Neem supplements are an excellent way ...

7. For severe infestations, spray the plant daily for up to a week. All other plants can be sprayed once per week. Note: Unopened cold-pressed neem oil has a shelf life of about a year when stored ...