Natural Pesticide/Insecticide: When used as a foliage spray, garlic is effective against aphids, Colorado potato beetles, whiteflies, bean beetles, cabbage worms, spider mites, moths (including the diamondback moth), ants, and termites.
Subsequently, how is garlic used as a pesticide?
Garlic makes a great organic pesticide. Not only should you plant it among your other crops (either veggies or ornamentals), you can use it to make a foliar spray and apply directly to leaves, especially lettuces. This garlic spray works as a repellent, sending most pests scurrying away in a hurry.
Correspondingly, does garlic get rid of bugs?
The natural repellent nature of garlic makes it a perfect tool for keeping pests off plants. Garlic water is simple to make and easy to administer. It can be used on vegetables or on flowering plants. … The heavy garlic smell dissipates quickly but is active enough to keep bugs away.
Why do insects hate garlic?
“When garlic extract is absorbed by a plant, biochemical changes take place in its foliage which cause it to actively repel insects,” says Parker, “In short, plants are provided with a long-lasting case of ‘garlic breath’ that causes insects to move elsewhere.” However, the treatment is odorless to humans within …
Does planting garlic keep bugs away?
Garlic Repels Japanese Beatles, Aphids, Mosquitoes and More
If you need to keep Japanese beetles, aphids, mosquitoes away, garlic is a great plant to grow. For one, it is very easy to grow and extremely effective at keeping insects away.