Common Garden Pests Every Gardener Should Know for Better Pest Control

Q1: How can I identify common insects in my garden?
A: Look for signs such as holes in leaves, leaf miner damage, egg clusters, or wilting. Inspect the undersides of leaves, stems, and roots for adults and larvae of moths, sawfly, cabbage looper, tomato hornworm, and European corn borer.
Q2: What natural methods can control pests?
A: Encourage beneficial insects like ladybugs and parasitic wasps, handpick pests, squish caterpillars and slugs, prune infested leaves, and use DIY sprays like neem oil or spinosad. Row covers can also repel moths, sawfly, and cabbage white.
Q3: How can I prevent pests in my garden?
A: Maintain garden hygiene, remove debris, rotate crops, use companion planting, encourage beneficial insects, and inspect leaves and roots for early damage. Row covers and DIY sprays also help prevent infestations.
Q4: How do pests cause plant diseases?
A: Pests spread blight and bacterial wilt through feeding wounds. Early identification, removing infested plants, natural pest control, and healthy soil help minimize disease.
1. Can I grow fruit trees in small gardens or pots?
Yes! Many dwarf fruit trees and container-friendly varieties are perfect for small gardens or patios. Trees in pots can include citrus trees, figs, and dwarf apple trees. Using containers allows you to control soil, water, and temperature more easily, making it possible to grow fruit even in northern climates. These trees are especially useful if you want fast-growing trees that produce fruit within a few years and don’t require a large orchard space.
2. What climate is best for fruit trees?
The climate plays a major role in fruit production. Cold-hardy trees like apples, pears, and plums survive in northern regions, including zone 3, while citrus trees, figs, and peaches thrive in warmer southern areas like Florida or Virginia. Some fruit trees may require protection from frost, while others can tolerate cold winters. Understanding your USDA zone and local conditions ensures your trees will grow healthy and produce fresh fruit consistently.
3. Where can I buy fruit trees online?
Many growers offer fruit trees for sale online, including bare root trees, grafted trees, and container-grown trees. Buying fruit trees online allows you to select from a wide range of fruit tree varieties suitable for your climate, including apples, pears, peaches, plums, citrus trees, and more. When purchasing, check for USDA zone compatibility, tree size, and health guarantees to ensure you receive a quality tree that will thrive in your garden.
1. What is the best way to grow raspberries?
Raspberries grow best when planted in a sunny garden with well-draining soil. You can start by planting bare-root or potted plants in early spring or late fall. Rows of raspberries should be spaced about 2 to 3 feet apart within a row and 8 feet between rows. Using a trellis or support system helps canes grow upright and promotes healthy berry production.
2. How do I plant raspberries?
When planting raspberries, place the crown of the plant 1 or 2 inches above the ground. For bare-root plants, spread the roots in a hole and cover gently with soil. For potted plants, plant at the same depth as they were in the container. Make sure each bush has space to spread so new shoots and suckers can grow without overcrowding. Raspberries are easy to grow, but giving them proper spacing and sunlight ensures your raspberry patch thrives.
3. When do raspberries grow fruit?
Raspberries are perennials, and the first year canes mostly focus on root and cane growth. Summer raspberries (summer-bearing) produce fruit on two-year-old canes, typically in early summer. Fall-bearing raspberries (everbearing) can produce a crop in the fall of the first year, and another in the following summer from the same primocanes. With proper care, a bush can produce fruit in both summer and fall, giving you fresh raspberries for pies, tarts, or eating straight from the garden.
Keeping a healthy and thriving garden starts with understanding the enemies that often lurk among your plants. From tiny sap-sucking insects to leaf-chewing caterpillars, common garden pests can quickly damage your hard work if left unchecked. By learning how to identify these pests early and knowing the right control methods to use, every gardener can protect their plants more effectively and prevent small problems from turning into major infestations. In this guide, we’ll explore the most common garden pests you’re likely to encounter and share practical tips to help you maintain a beautiful, pest-free garden.
14 Common Garden Pests and How to Get Rid of Them
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1. Moles

Moles often enter gardens because the soil is rich, moist, and full of their favorite foods—mainly earthworms and grubs. While they don’t eat plants, their constant tunneling uproots roots, dries out garden beds, and creates raised ridges that ruin lawns and vegetable plots. Their tunnels can destabilize the soil, making young plants especially vulnerable. To discourage moles naturally, many gardeners rely on castor oil–based DIY repellents. A simple mixture of castor oil, water, and a bit of dish soap poured into active tunnels makes the soil unpleasant for them. Beneficial nematodes can also be added to the soil to reduce grub populations, removing the moles’ main food source. When food becomes scarce and the environment becomes irritating, moles usually relocate on their own.
2. Voles

Voles are small rodents that thrive in gardens with thick mulch layers, tall grass, woodpiles, or clutter, all of which give them excellent shelter. They are strongly attracted to root vegetables, bulbs, and soft stems, and they can quickly kill young plants by chewing through their roots. Unlike moles, voles actively feed on plant material, so the damage is often more severe. Naturally controlling voles begins with removing their hiding places—reducing mulch depth, trimming overgrown vegetation, and clearing debris around garden beds. Many gardeners also create DIY deterrent borders using sharp gravel or crushed stone, which voles dislike digging through. Simple box traps baited with apple slices or peanut butter provide an effective low-cost solution when voles are active in large numbers.
3. Aphids

Aphids are among the most common garden pests because they reproduce quickly and are drawn to almost any plant with soft, tender new growth. Warm, humid conditions help them thrive, and their ability to hide on the undersides of leaves makes them easy to overlook at first. As aphids feed on plant sap, they cause curling leaves, stunted growth, and a sticky residue called honeydew that leads to black sooty mold. Controlling aphids naturally is simple and effective. A strong blast of water from a hose dislodges them easily. A DIY mix of mild dish soap and water suffocates aphids without harming plants when applied regularly. Even better, encouraging beneficial insects like ladybugs or lacewings creates long-term biological control, since these predators consume hundreds of aphids daily.
4. Caterpillars

Caterpillars—including cabbage loopers, tomato hornworms, and cabbage white larvae—are drawn to leafy vegetables, brassicas, and tomato plants where moths and butterflies lay their eggs. These larvae have strong chewing mouthparts and can devour large sections of leaves in just a few days. Their feeding often leaves behind ragged edges, deep holes, or almost completely skeletonized leaves, making plants unable to photosynthesize properly. Controlling caterpillars naturally often begins with handpicking, a simple but highly effective method for visible pests. Placing them in a bucket of soapy water ensures they do not return. A DIY garlic-pepper spray acts as a strong natural repellent, helping stop egg-laying before infestations begin. For long-term prevention, gardeners often attract parasitic wasps, which lay eggs inside caterpillars and dramatically decrease their numbers.
5. Leaf Miners

Leaf miners are tiny larvae that become trapped between the top and bottom layers of leaves, creating winding white tunnels as they feed. They are especially attracted to spinach, beets, chard, and citrus, where soft leaves are easy to burrow into. Because the larvae feed inside the leaves themselves, the damage reduces the plant’s ability to make food and can stress young crops. Natural control focuses heavily on prevention and early removal. Pruning and discarding affected leaves immediately interrupts their lifecycle and prevents new adults from emerging. Floating row covers placed over seedlings act as a physical barrier that keeps adult flies or moths from laying eggs. Neem oil, applied regularly as a DIY spray, helps disrupt larval feeding and reduces the number of new tunnels.
6. Slugs

Slugs thrive in damp, shady parts of the garden, especially around mulch, pots, and decaying organic materials. They are attracted to tender plants like lettuce, strawberries, and newly transplanted seedlings, which provide easy food. Their feeding leaves behind large, irregular holes and a shiny mucus trail that makes them simple to identify. Natural slug control is surprisingly easy. One popular DIY method is setting out shallow beer traps; slugs crawl in, attracted by the yeast smell, and drown. Gardeners can also sprinkle crushed eggshells, coffee grounds, or diatomaceous earth around plants to create a gritty barrier slugs avoid crossing. Watering the garden in the morning rather than the evening reduces moisture during their most active hours and naturally discourages them.
7. Spider Mites

Spider mites are tiny, often invisible pests that thrive in dry, dusty conditions and feed by sucking the sap from plant leaves. Their feeding causes fine speckling, yellowing, and eventually browning of foliage. In severe infestations, you may notice delicate webbing across stems or leaf joints. Spider mites are attracted to stressed plants and areas lacking humidity. A highly effective natural solution is simply to rinse plants regularly with water, especially the underside of leaves, which disrupts mites and raises humidity. A DIY spray made from neem oil mixed with mild soap helps smother eggs and reduce new generations. Encouraging predatory mites is also beneficial, as these natural enemies quickly consume spider mite populations when given the right environment.
8. Whiteflies

Whiteflies cluster on the undersides of leaves, feeding on sap and causing wilting, yellowing, and reduced plant vigor. They are especially drawn to warm climates and well-fertilized plants with abundant new growth. Their honeydew secretion often leads to black sooty mold, which further weakens plants. To control whiteflies naturally, many gardeners use homemade yellow sticky traps, which attract and capture adult flies. A regular application of DIY soapy water or neem oil spray helps eliminate nymphs before they mature. Improving air circulation around plants also discourages whiteflies, since they prefer still, sheltered conditions.
9. Mealybugs

Mealybugs appear as white, cottony clusters tucked into leaf joints, stems, and sometimes roots. They are drawn to stressed or overwatered plants and multiply quickly in warm environments. As they feed, they weaken the plant, stunt new growth, and create sticky honeydew that attracts mold. One of the most effective natural remedies is to dab individual insects with a cotton swab soaked in rubbing alcohol, which breaks down their protective coating. For larger infestations, gardeners use a DIY spray of neem oil or mild soap. Improving airflow and reducing excessive watering also makes the garden less inviting to mealybugs.
10. Scale Insects

Scale insects attach themselves to stems or leaves and form shell-like coverings, making them appear more like growths than insects. They are attracted to plants under stress and feed by sucking sap until the host plant becomes weak or discolored. Because their hard shell protects them from most sprays, manual removal is the most effective natural method. Scraping them off gently with a fingernail, toothbrush, or cloth dipped in soapy water can make a significant difference. For long-term control, encouraging beneficial insects such as parasitic wasps helps keep populations low.
11. Flea Beetles

Flea beetles are small jumping beetles that prefer feeding on young plants, especially brassicas, nightshades, and leafy greens. They chew numerous tiny holes through leaves, giving them a “shotgun” appearance and weakening seedlings significantly. Because flea beetles are attracted to warm, dry soil, protecting seedlings early is crucial. Floating row covers provide excellent natural defense. Many gardeners also dust leaves lightly with a DIY mixture of wood ash or crushed limestone to deter beetles. Planting radishes nearby as a trap crop draws flea beetles away from more valuable vegetables.
12. Japanese Beetles

Japanese beetles are highly destructive pests that skeletonize leaves, leaving only veins behind. They are attracted to fragrant flowers, ripe fruit, and lush garden plants. Their destructive potential is high because they feed in groups, making damage happen quickly. Natural control begins with handpicking the beetles in the early morning when they are slow-moving and easy to capture. Dropping them into soapy water prevents them from returning. DIY traps should be placed far from the garden, never inside it, since they attract beetles over long distances. Applying beneficial nematodes to the soil reduces grub populations, which helps prevent future outbreaks.
13. Cucumber Beetles

Cucumber beetles are attracted to cucumbers, squash, melons, and pumpkins, feeding on stems, flowers, and leaves. They also spread diseases such as bacterial wilt, which can kill plants quickly. Their bright coloration and buzzing activity make them easy to spot. Natural control includes placing yellow sticky traps around the garden and covering young plants with row covers to prevent beetles from landing. A homemade neem spray can help repel adults and discourage feeding. Companion planting with marigold or nasturtium also helps reduce cucumber beetle activity.
14. Weevils

Weevils attack both roots and leaves, depending on the species, and are most active in moist garden beds with dense vegetation. They chew notches along leaf edges and cause young plants to wilt when larvae feed underground on roots. Natural control focuses on reducing moisture and removing mulch from the base of plants to eliminate hiding spots. DIY cardboard tube traps filled with straw work well because adult weevils crawl inside during the day. Once full, the tubes can be thrown away or shaken out far from the garden. Encouraging ground beetles also helps because they prey on weevil larvae hidden in the soil.
Frequently Asked Questions:
Q1: How can I identify common insects in my garden?
A: Look for signs such as holes in leaves, leaf miner damage, egg clusters, or wilting. Inspect the undersides of leaves, stems, and roots for adults and larvae of moths, sawfly, cabbage looper, tomato hornworm, and European corn borer.
Q2: What natural methods can control pests?
A: Encourage beneficial insects like ladybugs and parasitic wasps, handpick pests, squish caterpillars and slugs, prune infested leaves, and use DIY sprays like neem oil or spinosad. Row covers can also repel moths, sawfly, and cabbage white.
Q3: How can I prevent pests in my garden?
A: Maintain garden hygiene, remove debris, rotate crops, use companion planting, encourage beneficial insects, and inspect leaves and roots for early damage. Row covers and DIY sprays also help prevent infestations.
Q4: How do pests cause plant diseases?
A: Pests spread blight and bacterial wilt through feeding wounds. Early identification, removing infested plants, natural pest control, and healthy soil help minimize disease.
