Roses infested

Discussion in 'Roses' started by lesley1978, May 17, 2015.

  1. lesley1978

    lesley1978 Gardener

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    i planted a couple of climbing roses last year and I remember them being covered in blackfly. I cut them right back and this year they are covered again. They are on some of my other plants too. I have been spraying them with greenfly /blackfly killer but they keep coming back. I feel like just digging them up.

    Any help would be appreciated on how to get rid of the blighters.

    Thanks
     
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    • wiseowl

      wiseowl Friendly Admin Staff Member

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      Good afternoon @lesley1978 please don't dig them up,just spray them with a Fairy liquid solution,hope this helps:smile:

      Dilute 1 teaspoon of washing up liquid to 1 litre of water and spray onto your Roses,.It washes off the waxy coating that stops them from dehydration and it blocks up the pores which they breathe through.;)


      Blackly - along with the other Aphids - have a quite complicated life cycle, thus making them more difficult to control. For instance, the Black Fly female, is quite capable of producing live young - and eggs - without the help of the male! Live young are immediately able to feed upon the host plant. They do not have to wean on the mother Black fly, so getting in early with control measures is quite important.

      As their name suggests, Black Fly can fly! This is part of their life cycle apparatus, in that the female flies off in the Autumn to lay eggs on a host plant which over-winter. The young are born with the ability to fly immediately in early spring; their first point of call is normally the over-wintered broad beans - which make a succulent meal before most other suitable plants start to grow.

      More young are born - with wings - enabling a migration to the likes of Viburnum, Honeysuckle and then the later Dahlias. From there, off once again to perform the Winter Egg Laying off site!
       
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