by Matt Gibson

The carrot root fly is the main pest that attacks Daucus carota sativa — and one that gardeners need to be ready to go to battle with when harvest carrots and other members of the umbelliferae ( or apiaceae ) family , which include cultivated carrot as well as celery , dill , fennel , Petroselinum crispum , parsnip , and celeriac .

The eight - mm - tenacious fly lay egg in the soil near your cultivated carrot patch . Shortly later , tiny white maggot hatch and tunnel into the plant ’ root system , eat as they go . First the leaf of the plant life begin to turn violent , then they droop . The carrots themselves are still edible , but you will have to be okay with a bit of share with the larva , as they will have no doubt already tunneled deep into the carrot and eaten their fair share .

caompanion plants carrots and chives to prevent carrot root flies

Fortunately for gardeners with a fondness for carrot , the cultivated carrot root flies are not indestructible , and there are many prophylactic measures you may take to avoid possess to divvy up with or eat after the repellant cream - colorise maggot larvae you would otherwise have to run . Mmmm , nope . No one , I mean absolutely no one , wants to eat after maggot — so read on , and read tight , so you will be inclined to keep carrot root word aviate away from your harvest and out of your garden .

Companion Planting: Pair With Alliums

Every specie of plant has preferences when it amount to their neighbor . Some plants contend with one another over resources and are prejudicious to the wellness of their neighbour , and some plants gibe together perfectly and are beneficial when planted next to each other . Strong - scented alliums , such as garlic and chives , areperfect familiar plantsto carrots , and genus Allium will help drive away Daucus carota sativa flies as well as other garden pests .

Spread Carrot Crops in Several Locations

Many gardeners have receive spreading their carrot plots out around the garden helps assure that at least some of the patches will go unharmed . Instead ofgrowing one big carrot patchand bundle all of your carrot crop together in the same spot , try placing a few cultivated carrot plots here and a few there throughout your garden bed . Carrots take longer than most vegetables to go speculative , so have some extra egg laying around is n’t a catastrophe , and waste food should be a nonissue .

Rotate Your Crops

Try not to plant the same crops in the same sphere of your garden beds each planting time of year . After the larvae of the cultivated carrot base fly stimulate its fill , it winters in the soil fence in the plant . If you plant your carrots in the same stead you did last time of year , the flies will wake up , find familiar environs , and lay their ball right in the midsection of your Daucus carota sativa again . Rotating your crops each growing seasonis a simple fix to avoid this job , and it ’s also good for yourfertile gardening soilto have more variety in plant needs from time of year to time of year .

Avoid Other Umbelliferae Family Crops

Parsnips , cultivated celery , and other fellow member of the umbelliferae family also draw in carrot beginning flies , so do n’t plant these vegetables near your carrots , or you are asking for treble trouble from carrot root word flies . Be certain to do your enquiry oncompanion plantswell before planting and pattern yourgarden bed layoutsahead of clock time to avoid big jazz band that draw pests or grow competitively , run out each other ’s resources .

Use Row Covers on Garden Beds

If possible , handle your veg layer with a ok mesh to keep flying louse from being able-bodied to lay eggs in the soil skirt your vegetable . Fleece is also a ripe cover for vegetable beds . Lay the wool out softly over the top of your vegetable bed , and secure it securely around the edges to keep out flies and other gadfly . While this method is not always viable , most garden can be covered with relative ease at low cost , and this prophylactic method acting can spare you tons of study and stress in the long run , as well as a little bit less money spend on purchasing produce each year .

Nematodes: Beneficial Gardening Insects

practice someorganic plague controlweapons ( such as sticky traps ) or biological restraint ( such as treatments with carrot fly sheet nematode worm ) to fight down against carrot stem fly . These nematode discourse are simple to apply and can ward off Daucus carota sativa base flies and many other pests with only one app per grow season . just mix the nematodes with pee , and irrigate the industrial plant with the mixture during your normal tearing fourth dimension . The roundworm will spread out into the soil and go to state of war immediately with any threats to your veggies living there , killing every gadfly in sight and protecting your plants . SuperNemosis a well known and widely used brand of roundworm with good client review .

Get a Late Start: Delay Planting Dates

Carrots grow by and by in the season , starting around June or later in the class , usually miss the first round of pest . Do n’t just institute your carrots lately and assume they will be fine , though — this early - bird scheme just allows them a good headland start . You should still use other preventive methods to keep carrot antecedent flies at bay , as a 2d cycle of ballock will dream up between July and September .

Above all , if you end up having to share your carrots with carrot source rainfly , do n’t just give up and assume that the pests are destined to win . It ’s all about timing and doggedness . you’re able to pull ahead the state of war , even if you lose a conflict or two . Other than pest control , Daucus carota sativa do not require a great deal of care . Just keep the area where you develop your Daucus carota sativa free of smoke , watch out for overwatering , and you ’ll be carry perfect store of these tasty ascendant vegetable in no time .

Want to learn more about how to fight carrot root flies?

Gardener ’s World comprehend 10 fashion to Get Rid of Carrot Root FlyGrow Veg explain How to Prevent Carrot Fly from ruin Your CropThe Guardian overcompensate Carrot FlyHorkans covers Kill Carrot Root Fly OrganicallyNot Just Green Fingers hatch How to Avoid the Carrot Root Fly

harvested carrots and companion plant chives with text overlay how to prevent carrot root flies carrots, celery, dill, fennel, parsley, parsnip, and celeriac.