Tomato leaf spray is effective in killing aphids and mites. It works because the alkaloids in the tomato leaves (and the leaves of all nightshades, actually) are fatal to many insects. ... Garlic oil spray is a great, safe insect repellent. Simply put three to four cloves of minced garlic into two teaspoons of mineral oil.

Can you do anything with tomato leaves?

Contrary to popular opinion, yes—tomato leaves are flavorful, fragrant, and 100 percent edible. You can cook the fresh, young leaves like most other sturdy garden greens, such as kale, collards, or cabbage (leafy greens that need a little longer cooking time to become tender).

What can I spray on tomato plants to get rid of bugs?

To keep worms and bugs away from tomato plants, use homemade pesticides. Make a hot pepper spray using cayenne peppers, garlic, olive oil and liquid Castile soap. Mix water with liquid Castile soap for insecticidal soap or do your own neem oil spray.