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13 Garden Things Attracting Unwanted Pests

Pests can quickly become a nuisance in your garden, making it harder to enjoy your plants and outdoor space. Understanding what draws these unwanted visitors can help you manage and reduce their presence effectively.

Knowing the common things in your garden that attract pests is key to protecting your plants and maintaining a healthy yard. This article will guide you through several items and conditions that often invite pests, helping you spot potential trouble areas before they become a problem.

Eggplant plants

Eggplants growing on a plant, ripe purple eggplants hanging, fresh vegetables on the vine, healthy garden produce, vibrant eggplant fruits ready for harvest
Image Credit: Adobe Stock.

Eggplants can attract pests like flea beetles that damage young leaves. You might notice tiny holes in your plants if these pests are present.

To protect your eggplants, consider using natural options like neem oil or diatomaceous earth. Companion planting with herbs like oregano can help repel some unwanted bugs as well.

Keep an eye on your plants regularly. Early pest control helps keep your eggplants healthy and thriving.

Cabbage patches

Cabbage looper larva crawling on a green mint leaf, showing its arched body and segmented form
Image Credit: Lua Eva Blue -CC BY 3.0/ Wiki Commons.

If you grow cabbage or related plants, you might notice unwanted pests like cabbage loopers. These pests can chew holes in your leaves and affect your harvest.

You can reduce the problem by rotating your crops to avoid attracting pests year after year. Encouraging beneficial insects, like ladybugs, also helps keep pest numbers down naturally.

Choosing pest-resistant cabbage varieties can make your garden less inviting to these hungry insects, giving you a better chance at a healthy crop.

Cucumber vines

Close-up of an aphid on a green plant leaf, soft, fuzzy leaf texture, insect feeding on plant, small insect on vegetation, natural environment, agricultural pest, macro view of plant and insect interaction, aphid infestation potential
Image Credit: Dinkun Chen- CC BY-SA 4.0 / Wikimedia Commons.

If you grow cucumber vines, watch out for pests like aphids and cucumber beetles. These insects can quickly multiply and damage your plants.

To help protect your vines, consider planting dill nearby. Dill attracts beneficial insects that prey on pests.

You can also try natural repellents, but their effectiveness may vary. Regularly inspecting your plants helps catch problems early.

Watermelon growth

Watermelon Peperomia plant with round, striped green and silver leaves resembling a watermelon rind
Image Credit: Ladydoubt/ Shutterstock.

When you grow watermelons, be aware they attract various pests. These pests can damage leaves, vines, and fruits, affecting your harvest.

You might notice bugs like aphids sucking sap and leaving sticky residue. This residue can lead to mold, which harms the plant.

To protect your watermelons, consider planting companion plants that repel harmful insects. Taking quick action helps keep your watermelons healthy and fruitful.

Squash plants

Assorted pumpkins and gourds in various colors—orange, white, pink, and speckled green—arranged on straw bedding
Image Credit: Ylanite Koppens/Pexels.

If you grow squash, you might notice pests like squash bugs and vine borers showing up. These pests can damage your plants by feeding on leaves and stems.

Keep your garden clean by removing plant debris where insects hide. You can also plant radishes nearby to attract pests away from your squash. Using soapy water to spray eggs and bugs can help control their numbers.

Milkweed

Bright orange Milkweed (Asclepias tuberosa) flowers growing in clusters among green lance-shaped leaves, with two white flower spikes visible
Image Credit: Frank Mayfield – CC BY-SA 2.0/Wiki Commons.

If you grow milkweed, you’ll notice it attracts more than just butterflies. Aphids, especially yellow ones, often form large colonies on the plants.

These pests can weaken your milkweed, making it less healthy for monarchs. You might also see ladybugs and lacewings, which are natural predators of aphids and can help keep pests under control.

Calendula flowers

Vibrant orange Calendula flowers, bright yellow centers, green leaves, garden setting, sunny day
Image Credit: Adobe Stock.

If you plant calendula, you might notice it attracts a lot of different pests. This flower acts as a trap crop, drawing aphids and other unwanted insects away from your vegetables.

At the same time, calendula lures beneficial insects like ladybugs that help control pest populations naturally. You can use this to your advantage in your garden.

Stressed or weak plants

Close-up of a rosebud infested with black aphids, clustered on the petals and sepals, green leaves in the background, sign of pest damage, potential plant health risk
Image Credit: matunka/ Shutterstock.

You’ll find that pests often target plants that are stressed or weak. When a plant is struggling, it gives off signals that attract unwanted insects.

Keeping your plants healthy is the best way to avoid these pests. Regular watering, proper sunlight, and good soil all help your plants stay strong.

If you spot damaged or sick plants, remove them quickly. This stops pests from spreading to your healthy garden.

Overwatered soil areas

A garden area with visibly waterlogged soil, puddles of standing water among plants, some leaves showing signs of yellowing or wilting due to excess moisture, lush greenery but stressed vegetation
Image Credit: Pexels.

If your soil stays too wet, it creates a perfect environment for pests like fungus gnats. These tiny insects love damp conditions and can quickly become a problem.

Overwatering also weakens your plants, making them more vulnerable to pests and diseases. Try to let the soil dry out between waterings to keep your garden healthier.

Pay attention to drainage and avoid pooling water to prevent inviting unwanted visitors to your plants.

Undernourished plants

Potted green houseplant with large heart-shaped leaves in white ceramic pot on wooden stand against white wall
Image Credit: Parkin Srihawong/ Shutterstock.

When your plants don’t get enough nutrients, they become weak and vulnerable. Pests, like aphids and spider mites, are more likely to attack plants that are struggling.

You can help by feeding your plants regularly with the right fertilizer. Healthy plants are better at resisting unwanted bugs and keeping your garden thriving.

Plants with aphid infestations

Metallic green and blue beetle on a vibrant yellow flower petal, water droplets visible, close-up macro photography, bright natural lighting, detailed insect texture
Image Credit: Karin Chantanaprayura/ Pexels.

You might notice aphids gathering on plants like hydrangeas, which often attract these tiny pests. Aphids suck sap, weakening your plants and sometimes spreading disease.

If aphids become a problem, consider attracting beneficial insects like ladybugs to your garden. Proper watering and mulching can also help your plants resist damage. Using trap crops can protect your main plants by drawing aphids away from them.

Dense leafy greens

Rows of leafy crops grow on a well-maintained farm field with irrigation poles, shade cloths, and surrounding tall trees
Image Credit: Shay Zukerman/Unsplash.

Dense leafy greens like lettuce and cabbage can attract pests such as aphids and caterpillars. These plants provide plenty of hiding spots and food, making your garden more inviting to unwanted visitors.

If you notice pest damage, inspect the leaves regularly. Introducing beneficial insects like ladybugs can help you keep pest numbers under control naturally.

Climbing tomato plants with cracks

Climbing tomato plant supported by stakes or trellis, with vines, green leaves, and developing fruit
Image Credit: Dar Cat/ Pexels.

If your climbing tomato plants develop cracks, they can attract pests. Cracks create easy entry points for insects and bacteria.

You want to keep your tomatoes healthy by avoiding sudden changes in watering. Uneven watering causes the fruit to swell and crack.

Also, inspect your plants regularly. Removing damaged fruit helps prevent pest infestations before they spread to the whole plant.

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