Neem oil is effective against many soft-bodied and chewing insects, including:
Aphids,Whiteflies,Thrips,Spider mites, Mealybugs, Scale insects Leaf miners
Caterpillars (young larvae), Flea beetles
Some grasshoppers, Fungus gnats
It helps control
Neem oil also has fungicidal properties and can help manage:
Powdery mildew
Black spot
Rust
Anthracnose (in some cases)
Leaf spot diseases
Crops it can be used on
Neem oil is suitable for many crops:
Tomatoes
Peppers
Okra
Cucumber
Watermelon
Cabbage
Lettuce
Spinach
Beans
Maize (for some pests)
Citrus
Mango
Cocoa
Ornamentals and flowers