Protect Your Garden from Pesky Intruders

Team McFly Sep 15, 2023
2 People Read
Garden pests
Table of Contents
  1. Controlling Common Garden Pests Using Non-Toxic Methods
    1. Aphids
    2. Grasshoppers
    3. Japanese Beetles
    4. Mealybugs
    5. Nematodes
    6. Scales
    7. Slugs and Snails
    8. Spider Mites

Controlling Common Garden Pests Using Non-Toxic Methods

Gardening can be a rewarding way to grow your own food, but it also attracts pests. Fortunately, some of these insects can be managed non-toxically.

Aphids, grasshoppers, and Japanese beetles are just a few of the common garden pests that can do damage to your plants. Here are some tips for controlling these pests so you don't have to.

Aphids

Aphids

Aphids are small, wingless insects that feed off of plant sap. Adults range in size from one millimeter to 10mm long and feature two whip-like antennae at their head tip as well as oppositely situated cornicles - tube-shaped structures.

Aphids cause extensive damage to plant buds, leaves, flowers, stems, and fruits with their piercing-sucking mouthparts that can severely stunt plant growth and produce stunted structures. Furthermore, these pests carry viruses and other disease-causing agents.

Signs of an aphid infestation include clusters of aphids at the bud or leaf end of new plant growth, where they attach themselves to soft green stems. Furthermore, these pests produce sticky honeydew on their leaves which attracts ants, flies, and other predators.

Monitor your house and garden plants regularly throughout the growing season, especially in early spring and early fall. Examine bud areas and the underside of new leaves weekly for colonies or clusters of small aphids.

Prevention

Yes, here are some safe solutions to keep insects out of your garden:

Draw in helpful insects: Aphids are naturally preyed upon by ladybugs, lacewings, and parasitic wasps. You can entice these insects into your yard by growing plants like asters, dill, fennel, and yarrow.

Use soap solution: Combine 1 quart of water with 1 tablespoon of liquid soap (not detergent) and mist the mixture on the leaves and stalks of the plants that are infested with aphids. The aphids will become suffocated by the soap, which will stop them from multiplying.

Neem oil should be used because it is a natural insecticide that alters the hormonal equilibrium of pests like aphids. Spray the seedlings once a week with a mixture of 2 tablespoons of neem oil and 1 gallon of water.

Use a quart of water and 3–4 crushed garlic bulbs to make a garlic spray. After letting the mixture rest for a day, strain it. On the aphid-infested stems, mist the solution.

Spray them off with water: Spray the aphids off the plants with a powerful stream of water from a hose. This will get rid of the majority of aphids and stop them from returning.

You can successfully prevent aphids from invading your garden using these non-toxic treatments without endangering the ecosystem or other helpful insects.

Grasshoppers

Grasshoppers

Grasshoppers are destructive little insects that can wreak havoc on your garden plants. They feed on all parts of them, from leaves and flowers to fruits and vegetables.

Grasshoppers go through several nymphal stages (instars) before becoming adults. Depending on the species, these insects may be reddish, green, or brown in color with large hind legs that enable them to jump long distances.

They possess a brown liquid called "tobacco juice" which helps them avoid predators and hide among leaves or grass. Keeping your garden tidy, and free of weeds, and pruning regularly will help control their population.

In the United States, grasshoppers are considered insect pests and can do serious damage to your garden plants. The best way to control their numbers is through proper pesticide application and timing.

Prevention

Want non-toxic solutions to keep grasshoppers out of your garden?

Here are a few safe solutions to stop grasshoppers from ruining your garden:

Build barriers: To keep grasshoppers out of your yard, erect barriers made of mesh or row covers around it. To safeguard juvenile plants, you can also use floating row covers.

Plant plants and flowers that deter grasshoppers alongside each other, such as calendula, marigolds, catnip, and cilantro. This will aid in preventing grasshoppers from entering your yard.

Diatomaceous earth: Cover your yard with food-grade diatomaceous earth. The grasshoppers are dried out when they come into touch with this powder, which is produced from the fossilized remains of marine organisms.

Garlic spray: Grind three to four garlic bulbs, then combine them with one quart of water. After letting the mixture rest for a day, strain it. To deter grasshoppers, spritz the mixture on the plants and all around the yard.

The natural mineral kaolin clay can be used as a barrier spray to keep grasshoppers away from your vegetation. Spray your plants with a solution that contains 1 gallon of water and 1-2 teaspoons of kaolin clay.

You can successfully stop grasshoppers from ruining your garden using these non-toxic remedies without endangering the ecosystem or other helpful insects.

Japanese Beetles

Japanese Beetles

Japanese beetles (Popillia japonica) are one of the most prevalent and destructive pests in America, but there are steps you can take to help control their impact.

Adult silvery-green insects measure 3/8'' long with slightly rounded wings. Their wings cover either bronze or coppery hues and feature five tufts of white hairs on either side of their body; females tend to be larger than males.

The adult feeds by skeletonizing foliage.

They begin at the top and work their way down through the plant, feeding on the tissue between veins, leaving behind a lacy-like skeleton.

Larvae have been found in over 300 species of ornamental plants, such as roses, crabapples, lindens, and grapes. Additionally, they feed on turf grass and the roots of other plants.

To prevent infestations, select plants that won't attract beetles. Garlic and other members of the garlic family are ideal candidates. Furthermore, eliminating non-cultivated plants like smartweed, Indian mallow, and poison ivy from your yard will make it less attractive to these pests.

Prevention

Need safe ways to keep Japanese beetles out of your yard

Here are some safe solutions to keep Japanese bugs out of your garden:

Handpicking: Pick Japanese beetles off the plants in your yard early in the day when they are less active. To destroy them, submerge them in a bucket of soapy water.

Utilize pheromone traps to entice Japanese beetles away from your yard. To avoid luring more beetles to your garden, they should be put at least 30 feet away from your plants.

Neem oil: Japanese bugs can be repelled and discouraged using neem oil, a natural insecticide. Spray the seedlings once a week with a mixture of 2 tablespoons of neem oil and 1 gallon of water.

A naturally existing bacterium called milky spore preys on Japanese beetle larvae in the soil. As directed on the package, spread it out on your grass or garden.

Plant flowers and plants that deter Japanese beetles, such as catnip, chives, garlic, and tansy, as companion planting. This will aid in preventing beetles from entering your yard.

You can successfully prevent Japanese beetles from invading your garden using these non-toxic treatments without endangering the ecosystem or other beneficial insects.

Mealybugs

Mealybugs

Mealybugs are soft-bodied insects that cause harm by sucking the juice from leaves and stems. Their activity can result in yellowing, discoloration, and abnormal growth of fruits, vegetables, and flowers; additionally, they produce waxy excretions (honeydew) which encourage the development of sooty mold fungus.

Female mealybugs lay their eggs within ovisacs - compact waxy sacs found on stems and leaves near their breeding sites. After 7 to 10 days, these eggs hatch into tiny yellowish crawlers known as nymphs.

According to species and environmental conditions, female mealybugs may produce two to six generations annually. Each molt occurs four times before developing into winged adults that emerge from a cottony cocoon.

Natural predators like lacewings and ladybugs can help control populations. Other methods include introducing a mealybug destroyer, using neem oil or horticultural oils on infested plants, and forcefully spraying pests with water to discourage them from feeding.

Prevention

Want non-toxic solutions to keep mealybugs out of your garden?

Here are some safe solutions to keep mealybugs out of your garden:

Rubbing alcohol: Combine rubbing alcohol and water in equal portions and spray the mixture on the mealybug-infested plants. On touch, this will render the mealybugs dead.

Neem oil: To treat plants infested with mealybugs, dilute 2 teaspoons of neem oil with 1 gallon of water before spraying the plants. Natural insecticide neem oil upsets the hormonal equilibrium of parasites like mealybugs.

Spray the insecticidal soap mixture on the leaves and stalks of the plants infected with mealybugs by combining 1 tablespoon of liquid soap (not detergent) with 1 quart of water. The mealybugs will be suffocated by the detergent, which will also stop them from procreating.

Beneficial insects: Mealybugs are naturally preyed upon by ladybugs, lacewings, and carnivorous mites. You can entice these insects into your yard by growing plants like asters, dill, fennel, and yarrow.

Physical extermination: To physically exterminate mealybugs from plants, use a cotton swab soaked in rubbing alcohol. To wash them off, you could also use a powerful stream of water.

You can successfully avoid mealybug infestations in your garden without endangering the environment or other beneficial insects by using these non-toxic remedies.

garden pests

Nematodes

Nematodes can do serious damage to vegetables and ornamental plants by feeding on their roots. This can result in stunted growth, yellowing of leaves, and reduced plant vitality.

Additionally, RKNs can spread to weeds. Once an infected weed becomes established in your garden, it could quickly spread to other parts of the yard.

Root-knot nematodes are like couch potatoes: once they enter the soil and find a root, they usually stay put. They secrete an agent that weakens the cell walls of their host plant's roots.

Nematodes can cause wounds that are vulnerable to fungi and bacteria, which in turn leads to disease. Nematodes may also split a root, releasing new populations of these pests into the soil.

Thankfully, there are some resistant garden plants to help shield your flowers and garden from RKNs. Zinnia, salvia, and marigolds in particular are resistant to these nematodes.

If you're trying to control nematode infestations, organic methods of control might be worth trying. These include adding compost and aged pine bark into the soil before planting; these materials will improve its structure and increase moisture retention.

Prevention

Want non-toxic solutions to keep nematodes out of your garden?

Here are some safe solutions to keep worms out of your garden:

Rotate your crops each year to avoid the accumulation of nematodes in the soil. Marigold, mustard, and radish planting can aid in worm population control in the soil.

Compost: By incorporating compost into your soil, you can strengthen it and lower nematode numbers. Compost aids in boosting the variety of advantageous microbes in the soil, which can aid in nematode population management.

Solarization: To solarize the soil and eradicate nematodes, cover the soil with transparent plastic during the warmest season of the year. Nematode control using this technique works especially well in tiny garden beds.

Nematodes that are helpful: Some nematodes that are helpful, like Steinernema carpocapsae and Heterorhabditis bacteriophora, can be used to manage harmful nematodes. These helpful nematodes hunt down and eliminate undesirable nematodes on the earth.

Organic amendments: Adding organic amendments to your soil can help to enhance soil health and lower nematode numbers. Examples include composted manure, bone meal, and kelp meal. These improvements aid in boosting the variety of advantageous microbes in the soil, which can aid in nematode population management.

You can successfully prevent nematodes from infesting your garden using these non-toxic treatments without endangering the ecosystem or other beneficial organisms.

Scales

Scales

Scale insects come in all shapes and sizes, but they all share some traits: They resemble fish scales or tiny flies; they grow along plant leaves with no legs.

Some species produce sticky honeydew that attracts ants and other pests, as well as encourages sooty mold to thrive.

To protect plants from scale infestations, it's best to keep them healthy by providing enough water and nutrients. This will enable the plants to absorb water from the soil and adjust accordingly when moisture fluctuations arise due to rain or temperature changes.

Other methods for controlling scale include pruning out infested limbs and twigs. This will reduce their population, encouraging new shoots to emerge uninfected.

Scales on leaves may be manually removed with a cotton swab dipped in rubbing alcohol; however, this method should only be used for small outbreaks.

Prevention

Want non-toxic solutions to keep scales out of your garden?

Here are some safe solutions to keep scales out of your garden:

Horticultural oil: Scales can be suffocated with horticultural oil, a natural pesticide. Spray the afflicted plants with a solution made up of 1 gallon of water and 1-2 tablespoons of horticultural oil.

Neem oil: Neem oil is a natural insecticide that prevents scales from eating and reproducing. Spray the seedlings once a week with a mixture of 2 tablespoons of neem oil and 1 gallon of water.

Beneficial insects: Lacewings and ladybugs are naturally occurring scale hunters. You can entice these insects to your yard by growing plants like asters, dill, fennel, and yarrow.

Physical removal: To get rid of the scales from the plants, use a cotton swab soaked in rubbing alcohol. To wash them off, you could also use a powerful stream of water.

Pruning: Remove branches that are severely infested and discard them in the garbage. This will aid in limiting the dissemination of the scales to other plants.

You can successfully prevent scales from invading your garden using these non-toxic treatments without endangering the ecosystem or other beneficial organisms.

Slugs and Snails

Slugs and Snails

Slugs and snails feed on a variety of living plants, fungi, and decaying plant material. They are particularly destructive to new seedlings and soft growth on established plants.

Slugs and snails cause extensive damage to plants, leaving irregular-shaped holes with smooth edges in leaves, as well as chewed flowers, stems, roots, fruit, and vegetables. Furthermore, they leave behind a glistening slime trail on dry surfaces.

They are most active at night and on cloudy, wet days. They can be more damaging during spring, early summer, and after autumn rains begin.

Slugs and snails can be controlled through sanitation techniques. Cultivation, removal of weeds, and litter reduce shelter and food sources for these pests, thus decreasing their numbers.

Another effective control is trapping snails and slugs in a fermenting attractant bait solution (like beer or baking yeast). This method will discourage them from hiding in weeds, mud, and litter, creating an inviting habitat for predators.

Maintain shady areas free from weeds, litter, and decaying organic matter that provide breeding and hiding places for these pests. Doing so will reduce their numbers significantly and make it simpler to eliminate them.

Prevention

Need non-toxic solutions to keep snails and slugs out of your garden?

Here are some natural solutions to keep slugs and snails out of your garden:

Beer traps: Bury a shallow dish of beer all the way to the top in your yard. The lager will draw slugs and snails, who will then drown in it.

To make a barrier that slugs and snails cannot cross, wrap copper tape or mesh around the base of plants. Copper causes a mild electric shock that repels slugs and snails when it interacts with the mucus they secrete.

Diatomaceous earth: To make a barrier that slugs and snails cannot cross, sprinkle diatomaceous earth around the base of plants. Slugs and snails are abrasive to diatomaceous earth, a natural product produced from the fossilized remains of diatoms, which causes them to dry out and die.

Eggshells: To make a barrier that slugs and snails cannot cross, crushed eggshells can be spread around the base of plants. Slugs and snails cannot clamber over the eggshells because their soft bodies are cut by the sharp edges, which prevents them from doing so.

Slugs and snails can be manually removed from your yard and disposed of in a bucket of soapy water. Although labor-intensive, this technique can work well for tiny gardens.

You can successfully keep slugs and snails out of your garden without endangering the environment or other helpful organisms by using these non-toxic remedies.

Spider Mites

Spider Mites

Spider mites are small but persistent pests that can do extensive damage to plants. They typically live in hot and dry climates and may be visible on leaf surfaces during the summertime.

When infestations become widespread, leaves will show stippling or mottling of fine cells and a lack of chlorophyll. Furthermore, spider webs form under leaves and stems.

These mites feed on a wide range of plants, such as fruit trees, flowers, ornamentals, vegetables, and many vegetable crops. As a result, leaves become weak and discolored which in turn prevents plants from producing desired fruits or vegetables.

Spruce spider mites can infest a range of broad-leaved evergreen plants such as hollies, boxwoods, azaleas, and rhododendrons. Their larvae feed on older needles within the plant before moving onto newer growth which results in stippling, browning, and distortion.

If an infestation has already taken place, several natural or organic control methods can be utilized to reduce and suppress mite populations. These include neem oil, pyrethrins, and azadirachtin sprays which kill adult mites upon contact; or horticultural oils applied to overwintering sites in order to decrease egg numbers.

Prevention

Want non-toxic solutions to keep spider mites out of your garden?

Here are some safe solutions to keep spider mites out of your garden:

Spraying your vegetation with water on a regular basis can help keep spider mites under control. Increasing humidity can help to keep spider mites from infesting your plants since they prefer dry environments to flourish in.

Helpful insects: Spider mites are naturally preyed upon by predatory insects like ladybugs and lacewings. You can entice these insects into your yard by growing plants like asters, dill, fennel, and yarrow.

Neem oil: Neem oil can be used as a natural pesticide to get rid of spider mites. Spray the seedlings once a week with a mixture of 2 tablespoons of neem oil and 1 gallon of water.

Horticultural oil: To smother spider mites, use horticultural oil, a natural insecticide. Spray the afflicted plants with a solution made up of 1 gallon of water and 1-2 tablespoons of horticultural oil.

A Spray made of water and gentle soap can be used to get rid of spider mites. Spray the afflicted plants with a solution made by combining 1 quart of water with 1-2 teaspoons of mild liquid soap. The spider mites' outer covering will be destroyed by the soap, leading to their dehydration and eventual death.

You can successfully avoid spider mite infestations in your garden without endangering the ecosystem or other beneficial organisms by using these non-toxic remedies.

In Conclusion:

Keeping pests out of your garden is a critical stage in assuring strong, healthy plants. You can reduce the likelihood of a pest infestation by taking the aforementioned precautions, and you'll be spared the expense and possible harm of pest control procedures. Consider choosing plants that are pest-resistant, keeping your garden clean, and using natural remedies when required. A lovely, pest-free yard is something you can have all year long with a little work and attention. Enjoy your yard!

Recent Related Posts:

Creating a Vibrant Garden with Pentas Flowers: Your Guide

The Truth About Orchid Viruses Revealed

Gardening Gone Wild: How to Start an Organic Vegetable Garden

Table of Contents
  1. Controlling Common Garden Pests Using Non-Toxic Methods
    1. Aphids
    2. Grasshoppers
    3. Japanese Beetles
    4. Mealybugs
    5. Nematodes
    6. Scales
    7. Slugs and Snails
    8. Spider Mites