1. IMPORTANT - NEW & EXISTING MEMBERS

    E-MAIL SERVER ISSUES

    We are currently experiencing issues with our outgoing email server, therefore EXISTING members will not be getting any alert emails, and NEW/PROSPECTIVE members will not receive the email they need to confirm their account. This matter has been escalated, however the technician responsible is currently on annual leave.For assistance, in the first instance, please PM any/all of the admin team (if you can), alternatively please send an email to:

    [email protected]

    We will endeavour to help as quickly as we can.
    Dismiss Notice

Whitefly

Discussion in 'Greenhouse Growing' started by jane0o0, Jun 3, 2018.

  1. jane0o0

    jane0o0 Gardener

    Joined:
    Jun 11, 2015
    Messages:
    187
    Gender:
    Female
    Location:
    Newcastle Upon Tyne
    Ratings:
    +308
    Please can someone help. I've came into greenhouse this afternoon for to see the windows with little white flies all over the place. There are loads and I'm worried about my plants.
     
    • Friendly Friendly x 1
    • shiney

      shiney President, Grumpy Old Men's Club Staff Member

      Joined:
      Jul 3, 2006
      Messages:
      61,312
      Gender:
      Male
      Occupation:
      Retired - Last Century!!!
      Location:
      Herts/Essex border. Zone 8b
      Ratings:
      +118,320
      Are you able to take a photo?
       
    • Sheps

      Sheps Keen Gardener

      Joined:
      Mar 30, 2017
      Messages:
      395
      Gender:
      Male
      Location:
      West Yorkshire
      Ratings:
      +1,181
      Agree with, shiney...lets see the little blighters, then I know what to look out for.
       
    • ricky101

      ricky101 Total Gardener

      Joined:
      Jun 15, 2016
      Messages:
      3,290
      Gender:
      Male
      Location:
      Sheffield
      Ratings:
      +4,201
      Hi,

      Do they look like either of these, the first are true whitefly, the second are more generally referred to as Aphids/Greenfly which can be almost any colour. green ,black clear etc.

      If they are all over the greenhouse I would first spray them off with a hose pipe on a gentle mist or shower setting.

      Same with the plants use a hand sprayer with room temp water so you do not shock them as a cold hose pipe would or run your fingers over the leaves to knock them off /squash them.

      You can get buy sprays that are safe for use on edibles, or make your own safe soap based ones.

      The yellow sticky cards help reduce normal amounts but seems this year they are coming around in plague proportions.
       

      Attached Files:

    • jane0o0

      jane0o0 Gardener

      Joined:
      Jun 11, 2015
      Messages:
      187
      Gender:
      Female
      Location:
      Newcastle Upon Tyne
      Ratings:
      +308
      Hopefully you can see.

      [​IMG]
       
    • pete

      pete Growing a bit of this and a bit of that....

      Joined:
      Jan 9, 2005
      Messages:
      48,116
      Gender:
      Male
      Occupation:
      Retired
      Location:
      Mid Kent
      Ratings:
      +85,636
      They are not white fly, more probably shed skins of aphids.:smile:
       
    • jane0o0

      jane0o0 Gardener

      Joined:
      Jun 11, 2015
      Messages:
      187
      Gender:
      Female
      Location:
      Newcastle Upon Tyne
      Ratings:
      +308
      Managed to get this. There are loads so I washed the greenhouse down with washing up liquid and the hose pipe but they seem to be back in. Some were on backs of plants and look white. even the dead ones on floor look like white bits fluff. How on earth do I get rid of whatever they are.

      [​IMG]
       
    • Vince

      Vince Not so well known for it.

      Joined:
      Mar 10, 2008
      Messages:
      1,861
      Gender:
      Male
      Occupation:
      Retired
      Location:
      North London / Lincolnshire Fens
      Ratings:
      +3,499
      If they are whitefly? try putting some marigolds (tagetes) in the greenhouse. problem solved.
       
    • jane0o0

      jane0o0 Gardener

      Joined:
      Jun 11, 2015
      Messages:
      187
      Gender:
      Female
      Location:
      Newcastle Upon Tyne
      Ratings:
      +308
      I've got Marigolds in greenhouse. I've checked the outside Courgette plants and they are literally covered on all 3 plants.

      [​IMG]

      [​IMG]
       
    • ricky101

      ricky101 Total Gardener

      Joined:
      Jun 15, 2016
      Messages:
      3,290
      Gender:
      Male
      Location:
      Sheffield
      Ratings:
      +4,201
      Hi,

      Hard to say exactly what they are , seems there are some called Woolly Aphids which are what yours look like.

      If you google / ytube you will find some various methods to tackle them.



      They are unlikely to harm any of your larger plant in a few hours, but I would try and get them off the plants as in the next day or so before they breed.

      Please let us know how you get on as expect other may have the same problem with this warm weather.

      Good luck
       
      • Like Like x 2
      • Agree Agree x 2
      • martin-f

        martin-f Plant Hardiness Zone 8b

        Joined:
        Mar 15, 2015
        Messages:
        3,372
        Gender:
        Male
        Location:
        Sheffield
        Ratings:
        +10,302
        Ive had something similar flying around the garden today, i will put the macro lens on and have a walk round shortly.
         
      • Sheps

        Sheps Keen Gardener

        Joined:
        Mar 30, 2017
        Messages:
        395
        Gender:
        Male
        Location:
        West Yorkshire
        Ratings:
        +1,181
        There was one flying about at my local GC, I chased after it and caught it, looked just like the one in ricky's video.
         
        • Like Like x 1
        • pete

          pete Growing a bit of this and a bit of that....

          Joined:
          Jan 9, 2005
          Messages:
          48,116
          Gender:
          Male
          Occupation:
          Retired
          Location:
          Mid Kent
          Ratings:
          +85,636
          Yep, different than I thought in the first photo:mute:

          Not something I've ever come across.
           
          • Like Like x 1
          • Agree Agree x 1
          • jane0o0

            jane0o0 Gardener

            Joined:
            Jun 11, 2015
            Messages:
            187
            Gender:
            Female
            Location:
            Newcastle Upon Tyne
            Ratings:
            +308
            I've just used hot water and fairy liquid on them. Just hoping it works as there were loads of them in the soil next to Courgettes.
             
            • Like Like x 1
            • Friendly Friendly x 1
            • zilly

              zilly Gardener

              Joined:
              Aug 11, 2017
              Messages:
              291
              Gender:
              Female
              Location:
              South West England
              Ratings:
              +577
              Looks like woolley aphid to me. I get them but don't like to use poison of any description so I rub them off by hand or spray with diluted Fairy liquid.

              Sure there are lots of bug poisons that will get rid of them if you are that way.Good luck, they really are a pest.
               
            Loading...

            Share This Page

            1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
              By continuing to use this site, you are consenting to our use of cookies.
              Dismiss Notice