Dealing With Year-Round Lawn Pests in Florida

To address year-round lawn pests in Florida, implement integrated pest management (IPM) practices. Choose pest-resistant grass varieties. Maintain proper lawn care with regular mowing and watering, and aerate the soil. Common year-round pests in Florida include chinch bugs, mole crickets, and sod webworms. Use natural predators like nematodes and beneficial insects, such as ladybugs. Apply organic pesticides like Mirimichi Green Organic Pest Control or insecticides such as Acelepryn G or Caravan-G, focusing on the affected areas of grass. Rotate pesticides to prevent resistance. Monitor and promptly address pest issues before they create permanent damage. 

Not sure where to start? Let us help you. In this article, we delve into the nuances of dealing with year-round lawn pests in the Sunshine State, offering insights and strategies to help you maintain a healthy and vibrant lawn despite the persistent challenges posed by these unwelcome visitors. First, let’s look at why Florida lawns are susceptible to lawn pests all year round.

Florida's Unique Climate and Lawn Pest Challenges

Florida's unique climate, characterized by sun-soaked beaches and tropical allure, presents a double-edged sword for residents. The warmth and humidity create an optimal setting for lush lawns, but they also foster the proliferation of pests that can disrupt the careful maintenance of your grass. 

Unlike regions where grass is dormant during colder months, Florida's mild winters mean pests remain active throughout the year. This lack of dormancy amplifies the persistence of lawn pests, requiring homeowners to adopt continuous vigilance and proactive measures to safeguard their lawns against the ever-present threat of infestation.

Warm and Humid Conditions as Conducive to Pest Infestations

Favorable breeding ground for pests:

Florida's tropical and subtropical climate provides an ideal breeding ground for a wide range of pests. Warm temperatures and high humidity accelerate the life cycles of insects, enabling them to reproduce rapidly and infest lawns with greater intensity.

Extended activity periods:

Unlike regions with more pronounced seasonal variations, Florida's relatively consistent climate allows pests to remain active year-round. This extended activity period means that homeowners must maintain constant vigilance and consistently employ preventative measures.

Seasonal Variations and Their Influence on Pest Behavior

Summer pests:

During the hot and humid summer months, certain pests, such as chinch bugs and sod webworms, thrive. The increased temperatures accelerate their life cycles, leading to heightened feeding activity and potential lawn damage.

Fall and winter challenges:

While Florida experiences milder winters compared to many other states, the cooler temperatures can influence the behavior of pests. Mole crickets, for example, may become more active on the surface during this time, causing visible damage to grass as they forage for food.

Spring emergence:

Spring often marks the emergence of new generations of pests. The combination of warmer temperatures and increased rainfall creates optimal conditions for the hatching of eggs and the development of larvae, contributing to a surge in pest activity.

The Importance of a Pest-Free Lawn

A well-maintained lawn is not just a matter of aesthetic appeal; it plays a crucial role in the overall health of your property. If left unchecked, pests can compromise your lawn's integrity, leading to discoloration, thinning grass, and irreversible damage. Beyond appearances, a pest-infested lawn can become a breeding ground for diseases, affecting the well-being of your plants and potentially spreading to neighboring areas. 

Related: Eliminate and Prevent Armyworms, Grubs, and Billbugs in Your Lawn


Common Year-Round Lawn Pests in Florida

Chinch Bugs

close up of a chinch bug on a leaf

Description and behavior

Chinch bugs, scientifically known as Blissus spp., are minute insects that can have a major impact on your Florida lawn. Ranging from 1/16 to 1/5 inches in length, these pests are identifiable by their distinctive black bodies with red or white wings. They typically exhibit an inverted triangle or "V"-shaped marking on their back, a key identification feature. Nymphs, or immature chinch bugs, undergo color changes as they develop, transitioning from bright red to orange and black. Despite their small size, chinch bugs can cause significant damage due to their feeding habits.

Preferred environments

Chinch bugs thrive in warm climates, making Florida an ideal habitat. They are commonly found in St. Augustine grass, one of the popular turf grasses in the state. 

Signs of chinch bug Infestation

One of the earliest signs of chinch bug infestation is the appearance of discolored patches in the lawn. These patches often start as small, yellowed areas but can rapidly expand into larger, brown patches if the infestation is left unchecked.

Chinch bugs exhibit distinctive feeding patterns that result in irregularly shaped dead or dying areas in the lawn. These damaged sections may initially appear as if the grass is suffering from drought stress, but closer inspection reveals the characteristic damage caused by chinch bug feeding.

A simple but effective method for detecting chinch bugs involves using a metal can, such as a coffee can, with both ends removed. Push the can into the soil at the edge of a damaged area, fill it with water, and monitor for chinch bugs floating to the surface within a few minutes.

Potential damage to the lawn

Chinch bugs may be small in size, but their impact on your lawn can be disproportionately significant. The primary mode of chinch bug feeding involves piercing the grass blades with their needle-like mouthparts and extracting sap. 

As chinch bugs feed, they inject toxic saliva into the grass. This toxin disrupts the plant's natural processes, leading to discoloration. Affected grass blades initially turn yellow and, if the infestation persists, progress to a brown, straw-like appearance. The discoloration is a visible manifestation of the damage occurring beneath the surface.

Chinch bug infestations, if left uncontrolled, can have lasting consequences for your lawn. The weakened grass is more susceptible to secondary issues, such as fungal infections or the invasion of other pests. Over time, the cumulative impact of chinch bug feeding can result in extensive damage, potentially requiring extensive and costly efforts to restore the health of the lawn.

Sod Webworms

Sod Webworms on a leaf

Identification and life cycle

Sod webworms, the larvae of lawn moths, are small caterpillars that target grass blades as their primary food source. They can vary in color, often appearing green, brown, or gray, and may have distinctive markings.

To identify sod webworms, closely inspect the affected areas of your lawn during their active periods, typically in warmer months. Look for small, cylindrical droppings (known as "frass") and silk-lined tunnels on the surface, indicative of their feeding and shelter habits.

Indications of sod webworm presence

Sod webworms feed on grass blades, causing visible damage that can alter the appearance of your lawn. Look for irregularly shaped brown patches that may expand over time, signaling potential sod webworm activity.

Sod webworms construct silk-lined tunnels in the thatch layer of the lawn, creating protective shelters where they rest during the day. These tunnels, often hidden beneath the grass, can be a key indicator of sod webworm presence.

Impact on the lawn's appearance and health

Sod webworms feed on grass blades, leading to defoliation and a thinned appearance. As the larvae consume the green tissue, the lawn loses its lushness, and the weakened grass becomes more susceptible to environmental stressors.

Beyond the direct impact on grass appearance, the stress induced by sod webworm feeding can make the lawn more vulnerable to diseases and other pests. Addressing sod webworm infestations promptly is crucial to prevent cascading issues.

Mole Crickets

closeup of a Mole Cricket on a leaf

Characteristics and habits

Mole crickets are subterranean insects characterized by their cylindrical bodies and powerful front legs adapted for digging. These front legs have large, spade-like claws that enable them to burrow into the soil.

Mole crickets exhibit a dual lifestyle, combining tunneling underground and feeding on the surface. They create extensive tunnel systems beneath the soil, disrupting the root systems of grass and other plants. Additionally, they emerge onto the surface to feed on grass, causing visible damage.

Florida has three common species of mole crickets:

Recognizing mole cricket damage

Mole crickets create surface tunnels and burrows while foraging for food. These tunnels are visible on the lawn surface and can be identified by the raised ridges of soil. The act of tunneling disrupts the soil structure and damages the roots.

Mole crickets feed on the grassroots, causing direct damage to the plant's foundation. This feeding weakens the grass, making it more susceptible to drought stress and other environmental factors. Additionally, the soil disruption can lead to compaction and poor water drainage.


Related: Meet The Grubs That Cause Your Lawn Damage


The Best Lawn Insecticides to Stop These Bugs

Mirimichi Green Non-Toxic Pest Control — The No 1. Eco-Friendly Choice

Non-Toxic Pest Control



Mirimichi Green Pest Control is an eco-friendly insecticide that eliminates live insects and larvae. Crafted from organic, natural ingredients, it is a non-neurotoxic solution with no temperature restrictions, ensuring its effectiveness in various climates. The formula prioritizes safety, making it suitable for application around people, pets, and plants, all while delivering swift and decisive action by killing pests and larvae on contact. 

A key advantage is its prevention of immunity development in bugs, maintaining efficacy over time. With the convenience of immediate re-entry after drying and resilience against rainfall, this pest control solution offers a user-friendly experience. Adding to its appeal is the pleasant citrus smell, providing an olfactory bonus to the benefits it brings to outdoor spaces.

Pests controlled:

  • Mosquitoes
  • Spiders
  • Chiggers (berry bugs)
  • Japanese beetles
  • Whiteflies
  • Ants
  • Fleas
  • No-see-ums
  • Chinch bugs
  • Roaches
  • Ticks
  • Aphids
  • and more.

Mirimichi Green Pest Control's unique formulation, derived from all-natural ingredients, encompasses various functions, including as an adulticide, pheromone interrupter, deterrent, repellent, and larvae killer. By eliminating larvae, it disrupts egg cycles, preventing future pest outbreaks in treated areas over time.

Including a carbon ingredient aids ground penetration, activating the components to effectively eliminate pests. Importantly, Mirimichi Green Pest Control is safe to spray around people, pets, and plants when used as directed, boasting an immediate re-entry time after settling and featuring a formula with no offensive odor, providing up to 28 days of protection from pests.

Mirimichi Green Pest Control is best applied using a backpack sprayer or fogger, providing extended coverage and increased application options. Applying every three to four weeks ensures the best results, and its compatibility with both warm and cool-season lawns enhances its versatility. Notably, there is no need for watering in as it works effectively via contact. The coverage is impressive, with 1 gallon extending to cover up to 120,000 square feet and 2.5 gallons, expanding its reach to an impressive 300,000 square feet, making it a practical and efficient solution for various outdoor spaces.

While non-toxic, it's not recommended for indoor use due to potential slipping hazards from the light residue. Additionally, it's advised not to apply around edible fruits and vegetables.

Mirimichi Green Pest Control is a powerful yet safe solution, blending organic ingredients, efficacy, and environmental responsibility for effective pest control in your outdoor haven.

Caravan G — Insecticide and Fungicide All-in-One

Caravan G, a versatile combination of granular insecticide and fungicide, is a solution that streamlines pest control for lawns in Florida's climate. Its active ingredients, azoxystrobin, and thiamethoxam, work in harmony to combat lawn-damaging insects and fungi.

Bag of Caravan G on Lawn



This all-in-one product covers an expansive 15,000 square feet, making it convenient for homeowners seeking effective and efficient lawn care. Application is easy with a broadcast spreader, ensuring even distribution across the lawn. Caravan G's dual-action formulation not only saves time but also proves cost-effective compared to applying separate insecticide and fungicide products.

Common lawn pests controlled by Caravan G:

  • White grubs
  • Craneflies
  • Mole crickets
  • Sod webworms
  • Chinch bugs
  • Spittlebugs
  • and more.

Common lawn fungi controlled by Caravan G:

  • Brown patch
  • Fairy ring
  • Gray leaf spot
  • Large patch
  • Necrotic ring spot
  • Pythium blight (preventative)
  • and more.

While Caravan G excels as a standalone solution, it's essential to note that in cases of active fungus outbreaks, additional applications may be necessary. In these instances, Headway G fungicide is recommended 28 days after Caravan G to address persistent fungal issues.

Caravan G is suitable for warm and cold-season turf grasses in residential and commercial use, posing no harm to people or pets when used as directed. Its ease of application, efficacy, and ability to address pests and fungi make this product a valuable tool for maintaining a healthy and pest-resistant lawn in Florida's challenging climate.

Acelepryn G — The Best Beneficial-Insect-Friendly Pesticide

Acelepryn G, a granular insecticide designed to combat pests damaging your lawn, is a reliable and efficient solution with exceptional insect control achieved through a single application. Safe for both residential and commercial turfgrass, Acelepryn G prioritizes environmental consciousness by not harming pollinators like bees and beneficial invertebrates such as earthworms.

Acelepryn G Bag Coverage



Acelepryn G's active ingredient, chlorantraniliprole, ensures outstanding season-long control of grubs and armyworms with just one application in April or May. Beyond effective grub control, this insecticide extends its reach to various lawn pests.

These include:

  • Armyworms
  • White grubs
  • Turf caterpillars
  • Billbugs
  • Annual bluegrass weevils
  • European crane fly
  • Chinch bugs
  • Spittlebugs
  • and more.

Choosing Acelepryn G over other insecticides comes with several advantages. It not only kills a broad range of lawn pests, safeguarding your grass, but also does so without harming crucial pollinators and beneficial invertebrates. This environmentally conscious choice is applied using a broadcast spreader, with a single 25 lb bag covering an impressive 11,000 to 21,000 square feet, depending on the application rate.

For users preferring liquid insecticides, Acelepryn SC is a suitable alternative. The versatility of Acelepryn G extends to all grass types, including warm-season lawns like Bermuda and St Augustine.

For optimal application and efficacy, Acelepryn G is recommended for use with a broadcast spreader, covering a substantial area ranging from 11,000 to 21,000 square feet, depending on the desired application rate. Watering-in instructions are crucial for effective integration into the soil, requiring 1/4 inch of water from irrigation or rainfall within 48 hours of application to ensure its proper activation. 

Acelepryn G comes in a vacuum-sealed bag, arriving in a solid, compact form to prevent damage during shipping. Once the bag is opened and the vacuum seal is broken, the granules separate, ready for spreader application. This attention to packaging ensures the product's integrity upon arrival.

Acelepryn G is a comprehensive and environmentally responsible insecticide solution, providing effective control against a range of lawn pests while prioritizing the well-being of your grass and the broader ecosystem.

Lawn Pest Prevention and Maintenance Tips

Maintaining a pest-free lawn in Florida requires a proactive approach that combines proper lawn care practices with targeted preventative measures. By adopting a comprehensive strategy, homeowners can create an environment that discourages pests and promotes the overall health of their lawns.

Topiary Grass-Veneer Moth on a leaf

Proper Lawn Care Practices to Discourage Pests

Mowing techniques:

Regular mowing at the appropriate height helps maintain a healthy lawn. It also deprives pests like chinch bugs and sod webworms of their preferred habitats, as they thrive in taller grass.

Adequate watering strategies:

Watering the lawn deeply and infrequently promotes deep root growth, making the grass more resilient to pests and environmental stressors. Avoid overwatering, as standing water can attract pests like mosquitoes.

Soil health and fertilization:

Ensuring the soil is well-drained and aerated contributes to a robust lawn. Regular fertilization with the appropriate nutrients strengthens grass, making it less susceptible to pest damage.


Lawn Fertilization Program Calculator


Selecting Pest-Resistant Grass Varieties

Choosing resilient turf types:

Opt for grass varieties that are well-suited to Florida's climate and are known for their pest resistance. St. Augustine grass, Zoysia grass, and Bahia grass are turf types that can withstand common pests.

Integrated Pest Management (IPM) Strategies

Beneficial insects and natural predators:

Encourage the presence of beneficial insects, such as ladybugs and predatory beetles, which naturally control pest populations. Foster an environment that attracts natural predators of pests, like birds and small mammals. These predators help keep pest populations in check. You can do this by: 

  • Including a variety of plants that bloom at different times to provide a continuous source of nectar and pollen for beneficial insects like bees and predatory wasps. Florida native plants are well-suited for local beneficial insect species and birds.
  • Creating habitat structures such as insect hotels offers shelter for beneficial insects like solitary bees and ladybugs. Allow some areas of your lawn to remain undisturbed to provide nesting sites for ground-dwelling insects like beetles and spiders.
  • Ensuring there is a water source, such as a birdbath or shallow dish, to provide drinking water for beneficial insects. Bees and other insects need water to survive.
  • Using organic mulch and compost such as Essential G to improve soil health. Healthy soil supports a diverse ecosystem, including beneficial microbes and insects.


Related: How to Get Rid of Fleas and Ticks in Your Lawn


Monitoring and Early Intervention

Regular inspections:

Conduct regular inspections of the lawn to detect early signs of pest infestations. Focus on areas prone to pest activity, such as sunny spots or those with previous infestations.

Prompt action:

If pests are detected, take prompt action. Addressing the issue early can prevent widespread damage and reduce the need for more aggressive control measures.


Related: How to Get Rid of Mosquitoes in Your Yard


Conquering the challenges posed by year-round lawn pests in Florida requires a strategic and informed approach. Integrating pest management (IPM) practices, such as selecting pest-resistant grass varieties and implementing proper lawn care, is vital to maintaining a healthy and vibrant lawn. With these insights and recommended products, homeowners can navigate the nuances of Florida's pest challenges and cultivate a lush, resilient lawn year-round.

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