As a nurseryman and landscaper , one of the most galling problems I regularly face is dealing with drove of fly buzzing around my mulch bed . While mulch provides many benefits like retaining wet and preventing weeds , it can also ferment into a raising earth for pesky flies if you do n’t take the right precaution .
Over my eld of experience , I ’ve learned various good mode to tackle a fly problem in mulch and keep it from recurring in the future . In this clause , I ’ll supply a comprehensive guide on understanding why flies are attracted to mulch and how you may get disembarrass of them for good .
Why Flies Are Drawn to Mulch
Before hear how to eliminate flies in mulch , it ’s important to realize what withdraw them to this material in the first piazza .
There are a few key reasons flies are attract to mulch
decay Organic Matter – fabric like wood chips , grass cutting and leaf found in mulch decay over fourth dimension This process releases olfactory perception that appeal flies search food source and testis lay sites

Moisture – Flies require a moist surround to breed and thrive . The moistness determine in mulch piles after watering or rain provides an idealistic spot .
Shelter – Mulch provides fly front with protection from predators and harsh weather , They can hide within the material for resting and conjugation ,
Warmth – The decomposing constitutional thing generates oestrus , allowing fly to remain participating even during cooler months .
Knowing these reasons why flies lot to mulch is the first step in controlling them . you could then take target action at law to make your mulch less sympathetic .
Effective Ways to Get Rid of Flies in Mulch
Now that you know why flies are appeal to mulch , here are some of the most effective method I ’ve find for reducing their presence :
1. Choose the Right Mulch
Not all mulch type attract fly equally . Some material naturally discourage fly front :
Cedar Mulch – Has a potent natural scent that repel flies .
Cypress Mulch – Contains insect repelling oils .
Pine Bark Nuggets – Flies dislike take the air across the uneven surface .
Rock / Gravel – provide no food source or shelter for flies .
Meanwhile , avoid utter compost mulch which can be a major tent flap attractant .
2. Maintain Proper Thickness
fly like thin mulch , which heats up quicker and allows them easy access . Aim for 2 - 4 inch of mulch depth , raking it to right level regularly . This extinguish potential tent flap home ground .
3. Monitor Moisture Diligently
Excess wet is the biggest factor in mulch fly . Let your mulch dry out completely between waterings . Use drip irrigation or a handheld hosepipe bond to avoid oversaturation .
4. Turn and Aerate Frequently
Flies consist eggs in dense , undisturbed mulch . Every 2 - 4 weeks , stir up the stuff using a rakehell or gardening fork . This disrupts fly facts of life cycle .
5. Eliminate Food Sources
Do n’t give tent flap a liberal repast ! take out fall fruits / vegetable from around works . Discard garden debris in sealed bins . Pick up favorite dissipation quickly .
6. Cover Compost Piles
unfastened compost is irresistible to flies . concealment heaps securely using lids , tarps or gunny . become the compost on a regular basis to speed decomposition .
7. Use Fly Baits and Traps
8. Apply Beneficial Nematodes
These microscopical worms prey on fly larvae in soil . enforce nematodes during fond , moist periods so they can work effectively . Results are slow but long lasting .
9. Introduce Fly Predators
raw enemy like wanderer or snake doctor can operate fly population . Make your K inviting by providing water origin , tax shelter and aboriginal plants .
10. Call a Pest Control Expert
For grievous fly ball plague , professional pest dominance may be warranted . They have access to stronger insect powder and can nail breeding hotspot .
Preventing Future Fly Problems
Taking the good precautions when maintaining your mulch can go a long way towards preventing next fly issues :
expend properly aged mulch rather than fresh – at least 6 calendar month old .
put back mulch totally every 2 - 3 yr as it break away down .
Test moisture before watering using a grunge probe . Ensure mulch is n’t staying doughy .
Level low areas and filling voids that can hold water supply .
Keep the surrounding area gratuitous of litter , stacks of leaves , etc .
Edge and prune botany to improve sunlight and airflow .
When to Call for Backup
Even if you take all the correct steps to combat flies in mulch , infestation can sometimes get out of hand . Here are some sign it may be time to bring in professional pest mastery reinforcements :
In circumstances like these , a licensed exterminator has the experience , equipment and stronger insecticides needed to advance control . They can trace the source , eliminate gentility priming coat with place applications and put through preventive measure . Though employ a pro cost more upfront , it can economise time , money and frustration compared to endless DIY endeavor .
Be Diligent for a Fly-Free Yard
Controlling flies in mulch does need some diligence , but it ’s a very doable goal if you use the right mix of method consistently . The payoff is well worth it – being capable to enjoy your yard without insects constantly buzzing by your boldness or landing on your food .
How to Apply Mulch to Prevent a Fly Infestation
reach the mulch around your plant right out alternatively of making a pile of it . This is an well-fixed way of life to keep tent flap forth . Bad bacterium and fungus wo n’t be able-bodied to grow if mulch is always spread out in a slender stratum rather of a big tidy sum . Mulch piles are often the source of tent flap job .
implement mulch after your plants are established and growing . I like to mulch around my flora about two to three week after they have shoot or been moved to the garden .
I put down a layer of undyed newspaper around my plants and fill the beds with two to three inches of the mulch I wish .
If you let the soil around your flora dry out out before putting down mulch , harmful bacterium and fungus are less likely to grow in the mulch .
Delayed mulching also allows the dirt to warm up in the saltation which helps plant spring up . If you mulch your bed too too soon in the bounce , the soil will stay cold , which could make it hard for plants to turn .
These simple steps will help you forestall flies from proliferating in your garden .
Does Mulch Attract Flies?
Fungi and bacteria that separate down the organic matter in mulch can sometimes make rainfly want to land on it . Bacteria and fungus kingdom are attracted to moist environments . There are always flies looking for food , and the fungi and bacteria that can develop in mulch can be tasty .
Some fungi bring on fruiting bodies call stinkhorns . Stinkhorns produce a fetid odor that attracts house flies and yield fly ball . Spread the mulch out thinner and let it dry out if it begin to sense bad . This will get rid of the fungi that are making it sense big . keep back your mulch on the dry side helps prevent undesirable pests .
For more than ten years , I ’ve used gage clippings , leafage , and compost in my garden and have never had a fly problem . Fly problems can be avoided by taking a few dewy-eyed footfall , such as maintain a close centre on how wet the mulch is and not place down too much mulch .
Making your landscape painting attractive to hiss , frogs , and predatory insects can help reduce and control fly population . To get disembarrass of vexatious bug in your garden , draw ladybugs , beg mantises , frogs , and birds is a great melodic theme .
Changing the type of mulch you expend every year is another way to keep flies out of your mulch . I wish to rotate using grass clip , leaves , and compost .
Should you make up one’s mind that there are too many flies in your mulched garden , you’re able to catch them with yellow steamy traps . This can exploit well , but you might get bees and other pollinators as well , so keep an oculus on your traps to make certain you do n’t delete too many good bugs .
How to Keep Flies Out of Your Garden
FAQ
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