Japanese Beetles Control Home Remedies & Natural Repellents

Like many insects from all over the globe, it was inaugurated to the United States through the shipping industry. Legend has it that this version of the beetle made its way to the States in a shipment of iris plants from the Land of the Rising Sun in the 1910s. It was first discovered in the bowels of New Jersey—a city close to Philadelphia.

Since then, the Japanese beetle has pervaded most of the remaining 50 states.

What do Japanese Beetles Feed On?

Japanese beetles are known to feed on around 300 kinds of plants. Some of the general kinds of plants the Beatles use as fuel while residing both below and above surface include:

1. Trees

Certain species of trees the beetles like are birch, maple, cherry, and crabapple. The beetles are known to stay away from oak and evergreen trees.

2. Vegetation

Beetles like feeding on crops, which is part of the reason why they’re so devastating in certain regions. The beetles feed on plants that produce raspberries, blueberries, peppers and tomatoes, and grapes, just to name a few.

They also feed on other vegetables and food including carrots, corn, beans, plantains, and asparagus. This is why Japanese beetles can be wreaking to farmers.

3. Flowers

Japanese beetles are also enticed to plants like poison ivy, roses, morning glories, and lilacs because of their smell. This affects our garden and lawn appearance in addition to affecting the surrounding environment.

Many of these plants are affected while the beetles are living above the surface in their adult stage.

What do Japanese Beetles look like?

It’s easy to recognize the beetle by its unique appearance. It has a copper-colored back, metallic blue-green head and tiny white hairs that line the sides of its stomach. These insects have 6 legs, 2 antennae, and wings.

How do Japanese Beetles Survive?

Japanese beetles are annoying, somewhat-menacing little suckers. They emerge in their adult phase with a metallic green body and copper wings, which they use to fly from.

They are known to wreak havoc on vegetations, plants, and lawns.

Adult female beetles lay eggs always in their short life period, laying up 60 eggs in a 45-day period. 

The Beatles spend much of their life underground, and their eggs and grubs are saved from drying out gratitude to the consistent rainfall in the mid-summer months paired with moist soil.

Japanese Beetles Control Home Remedies

1. Hand Pick Them Off

Why is it the most helpful way to get rid of almost any lawn pest is by picking the creepy crawlies off by hand? Well, unfortunately, that’s just the word of gardening. It is simplest to collect them in the morning time. They are most active, but they’re sluggish. Just grab them off and throw them in a bucket of water to drown.

2. Neem Oil

It is fairly useful at assisting you to curb the population of Japanese beetles. You can prepare a spray and spray it on your plants. The adults consume a chemical in the neem oil that they will transmit to their eggs. Essentially wiping out a new generation of beetles. You are required to reapply after any rain.

3. Bring on the Guinea Fowl

They can be very noisy, but thankfully I like their sounds. They also have gorgeous feathers and will eat just about any bug in presence. They’re great pest control birds. They won’t tear up your lawn and they’ll eat anything that bugs it. 

4. Cover your Rows

Japanese beetles are just active from 6 to 8 weeks a year. So, you can just utilize floating row covers during that 6 to 8 week period to safeguard your plants.

5. Geraniums

Did you know Japanese beetles adore geraniums? They do. But, they’ll eat the blossoms and fall down, dead. So, you can seed geraniums around the borders of your garden or near plants you don’t want them to devastate and it will help safeguard them a little bit!

6. Garlic

Garlic and Japanese beetles are not buddies. You can plant garlic around your plants and help resist them fairly effectively.

7. Beneficial Nematodes

Japanese beetles start out as unpleasant little grubs in the soil that can also wreak devastation on your garden and root systems. Nonetheless, there is a way to battle them. Beneficial nematodes, yet, will control all grubs and they do not take years to be helpful.

Beneficial nematodes are applied as a live product so assure that wherever you get them from has handled them carefully to assure they are still alive. Dead nematodes won’t do anything for grub control.

Frequently asked Questions

1. What attracts Japanese beetles?

The scents of some kinds of fruits, flowers, and plants, as well as the pheromones of different Japanese beetles, bait these pests onto almost any yard with big, open patches of grass. Certain kinds of plants are more feasible to attract Japanese beetles.

2. What birds eat Japanese beetles?

One of the many birds that eat both the beetle larvae and adults is the starling. Finally, something practical can be said about this common urban pest bird. 

3. How long do Japanese beetles stay around?

Adults occur from the ground and begin feeding on plants in the early summer. Japanese beetles live for up to 2 months during their adult life form.

4. When to spray for Japanese beetles?

In the grub phase of late spring and fall (beetles have 2 life cycles per season), spray the lawn with two tablespoons of liquid dishwashing lather diluted in 1 gallon of water per 1,000 square feet. The Japanese beetles will surface and the birds will like you. Sprinkle once each week until no more Japanese beetles surface.

5. What plants repel Japanese beetles?

Some of the plants that prevent Japanese Beetles are:

  • Onions
  • Catnip
  • Larkspur
  • Leeks
  • Marigolds
  • GarlicWhite Chrysanthemum
  • White Geraniums
  • Tansy

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