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Harper Martin——Studied at the University of Amsterdam, Lives in Amsterdam, Netherlands.
As a horticulturist with a passion for organic pest control, I've spent a considerable amount of time studying the interactions between plants and insects, particularly when it comes to deterring unwanted pests like the Japanese beetle. Japanese beetles are notorious for their voracious appetite and ability to cause significant damage to a variety of plants. However, there are several plants that are known to repel these pests or are simply unappealing to them.
Marigolds are a classic choice. Their vibrant colors and strong scent are often enough to deter Japanese beetles. Additionally, marigolds contain a chemical called alpha-terthienyl, which is known to be effective against a variety of pests.
Garlic and onions are also great for keeping Japanese beetles at bay. These plants release a strong odor that is unattractive to many insects, including Japanese beetles.
Ageratum is another plant that can be used as a natural repellent. It has a strong smell that is not favored by Japanese beetles.
Fennel is known to attract beneficial insects like ladybugs and wasps, which are natural predators of Japanese beetles, thus indirectly helping to control their population.
Basil is a popular herb that not only repels Japanese beetles but also attracts beneficial insects.
Dill and coriander are also disliked by Japanese beetles, making them good companions for plants that are more susceptible to these pests.
Chives have a strong smell that can help keep Japanese beetles away.
Citrus plants like lemon and orange trees can also be effective in deterring Japanese beetles due to their strong scent.
Herbs in general, such as mint, rosemary, and thyme, can be beneficial in deterring a variety of pests, including Japanese beetles.
It's important to note that while these plants can help deter Japanese beetles, they may not be a complete solution. A combination of strategies, including cultural practices, biological controls, and physical barriers, is often necessary to effectively manage these pests.
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Benjamin Lewis——Works at the International Seabed Authority, Lives in Kingston, Jamaica.
Some plants that deter Japanese beetles are:Garlic.Rue.Tansy.Catnip.Chives.White chrysanthemum.Leeks.Onions.More items...read more >>+119962023-04-10 17:53:30
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