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Ros Butt 02-05-2004 01:10 PM

Calamondin citrus problem
 
I have just found that my Calamondin citrus plant is covered in a sticky
residue, and what seems to be woolly aphids. I can find no information
that suggests that citrus plants are troubled by these. Can anybody help
please?

Many thanks
Ros
Chichester
West Sussex, UK.

Bob Hobden 02-05-2004 02:10 PM

Calamondin citrus problem
 

"Ros Butt" wrote in message ...
I have just found that my Calamondin citrus plant is covered in a sticky
residue, and what seems to be woolly aphids. I can find no information
that suggests that citrus plants are troubled by these. Can anybody help
please?

I expect they are actually Scale Insect but in their breeding state, when it
can look like woolly aphids although you can still see the old large female
scale on top of the woolly stuff.

I've not found much that will treat Scale effectively so I treat mine by
using a hand sprayer full of water with a drip of washing up liquid in it,
and constantly keep it up to maximum pressure. I then go around the plant
slowly from the top to the bottom, around every leaf and stem, in effect
pressure washing off all scale. With a bad infection you may have to do it
again after a couple of weeks, and you will get wet doing it and it does
take time but it works (and no chemicals).

--
Regards
Bob

Use a useful Screen Saver...
http://setiathome.ssl.berkeley.edu/
and find intelligent life amongst the stars




Ros Butt 02-05-2004 03:12 PM

Calamondin citrus problem
 
On further scrutiny, they seem more likely to be mealy bugs, (which I had
forgotten about and which do appear to affect citrus plants). I have now
brushed them off as best as I could with methylated spirits, but would be
grateful for any other help.
Many thanks
Ros

Ros Butt wrote:

I have just found that my Calamondin citrus plant is covered in a sticky
residue, and what seems to be woolly aphids. I can find no information
that suggests that citrus plants are troubled by these. Can anybody help
please?

Many thanks
Ros
Chichester
West Sussex, UK.


Chichester
West Sussex, UK.

Ann 03-05-2004 10:04 AM

Calamondin citrus problem
 

I expect they are actually Scale Insect but in their breeding state, when

it
can look like woolly aphids although you can still see the old large

female
scale on top of the woolly stuff.

I've not found much that will treat Scale effectively so I treat mine by
using a hand sprayer full of water with a drip of washing up liquid in it,
and constantly keep it up to maximum pressure. I then go around the plant
slowly from the top to the bottom, around every leaf and stem, in effect
pressure washing off all scale. With a bad infection you may have to do it
again after a couple of weeks, and you will get wet doing it and it does
take time but it works (and no chemicals).

--
Regards
Bob


I have this problem on my citrus that is encouraged by ants - I periodically
do just what you have suggested but it comes back within 6 months or so.
Plants are much better when I move them outside for the summer.

Ann



Bob Hobden 03-05-2004 04:11 PM

Calamondin citrus problem
 

"Ann" wrote in message after me

I expect they are actually Scale Insect but in their breeding state,

when
it
can look like woolly aphids although you can still see the old large

female
scale on top of the woolly stuff.

I've not found much that will treat Scale effectively so I treat mine by
using a hand sprayer full of water with a drip of washing up liquid in

it,
and constantly keep it up to maximum pressure. I then go around the

plant
slowly from the top to the bottom, around every leaf and stem, in effect
pressure washing off all scale. With a bad infection you may have to do

it
again after a couple of weeks, and you will get wet doing it and it does
take time but it works (and no chemicals).


I have this problem on my citrus that is encouraged by ants - I

periodically
do just what you have suggested but it comes back within 6 months or so.
Plants are much better when I move them outside for the summer.


Yes, ants do "milk" the scale for their sugary excretions, and like you, I
have a feeling they may actually farm them by placing the young ones. Scale
are immobile when adult.
Outside, some birds eat scale, at least I've observed what appeared to be
that and there may be other predators. Inside you may have a source of
infection nearby, another plant with scale that provides the reinvention of
your Citrus.
--
Regards
Bob

Use a useful Screen Saver...
http://setiathome.ssl.berkeley.edu/
and find intelligent life amongst the stars





Bob Hobden 04-05-2004 12:11 AM

Calamondin citrus problem
 

"Bob Hobden" wrote in message
.. Inside you may have a source of
infection nearby, another plant with scale that provides the reinvention

of
your Citrus.


Ooppps! That should be reinfestation, obviously didn't take enough care
checking the spellchecker. :-)

--
Regards
Bob

Use a useful Screen Saver...
http://setiathome.ssl.berkeley.edu/
and find intelligent life amongst the stars




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