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Old 17-09-2007, 10:53 PM
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Default Cabbage White's

I would like to know please when do cabbage whites stop laying eggs.

I ask this as I want to plant out my spring cabbage but would like to avoid netting. Call me lazy but I dont know when the whites will stop laying, especially with the strange years weather.
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Old 17-09-2007, 11:59 PM
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I was wondering this too Sebbster as I would like to take my netting off!
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Old 18-09-2007, 12:25 AM
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Me too, lazy about netting and all that. I haven't really noticed white butterfly about lately, in fact for a long while now. Does this makes overwintering brassica less troublesome with pesky egg-laying butterflies?
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Old 18-09-2007, 07:56 AM
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Pigeons get hungrier over winter!
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Old 18-09-2007, 09:55 AM
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Plenty cabbage white's still fluttering by in my garden
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Old 18-09-2007, 10:18 AM
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Still lots at my lottie too, removing eggs every few days, must have missed a few though, found some right juicy catterpillers yesterday! Kids wont let me squash them so they end up in the compost bin!
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Old 18-09-2007, 10:23 AM
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I haven't seen anywhere near as many this year as I did last, and put it down to the wetter weather.

I have a badminton racket I let my son loose with if I do spot any, and a pair of scissors for the caterpillars if he doesn't get the butterflies!!
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Old 18-09-2007, 10:27 AM
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I think I read somewhere that they're mostly all gone by October
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Old 18-09-2007, 04:53 PM
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They will keep flying for a month more round here. We are having a lovely warm spell and it has brought them out.

If you don't use mesh, just keep checking them regularly and squash what you find. It's not difficult, but make sure you've got the right glasses on!
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Old 18-09-2007, 06:23 PM
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yep, all the northern butterflies have flown down south, stopping off on my plot I'd say. Hundreds of 'em
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Old 18-09-2007, 08:23 PM
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Oh yes, the cabbage whites are still around. Saw several of the little darlings on the lottie at the weekend. Also lots of pretty ones, but let's face it they all make caterpillars so netting is a really good idea.
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Old 19-09-2007, 12:26 AM
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Given the gale force winds we've had today, probably not alot left up here. Still more coming your way Two Sheds!! Thinking about it, erm.... its a southerly wind, so yours are probably winging their way back here again..............

I suppose I could get the mesh off and do a check each day for eggs. I didn't realise how large cabbages grew and unfortunately my pipe structure under the netting is a little small in height and so the netting is really holding back the cabbages.
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Old 19-09-2007, 10:49 AM
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I am still seeing Cabbage Whites and am picking off the eggs / caterpillars. It's a pain though as I have so many brassicas in the plot at the moment.

One of my projects for the winter is to sort this out with some sort of structure....
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Old 19-09-2007, 11:09 AM
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Still loads around down here. Here's a thought. If the brassicas are touching the netting, then wouldn't the whites be able to lay their eggs through the net. How effective is yours ?
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Old 19-09-2007, 01:16 PM
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yes, they will easily lay through netting unless it is the very fine "enviromesh" type. There is a compromise - "butterfly netting" which had around 1cm squares. If this is kept well away from the leaves, it is reasonably effective.

Remember, though, that it isn't just cabbage white butterflies that lay - some smaller moths are also responsible.
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Old 20-09-2007, 03:16 AM
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Thanks for that Cutecumber. I will have to make a bigger framework for next year, me thinks.
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Old 20-09-2007, 03:21 AM
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I use rhubab concentrate every now and again, they do not like the smell and it dries leaving a residue on the leaves, it gets washed of by the rain though.
Seems to work as the lotty next to mine got some awful damage, you can watch them atempt to land then shoot off next door.
All the best.
Fred P.

Last edited by Fred Perry; 20-09-2007 at 03:23 AM.
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Old 20-09-2007, 11:22 AM
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Rhubarb concentrate?
I that something you make yourself? If so is it poisonous?
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Old 21-09-2007, 12:05 AM
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Can't remember where I saw this but some older gardener recommended making a brew of lettuce plants that had gone to seed and spraying on any plants you want to protect, I guess the smell of the bitter lettuce would be unattractive to feed the young'uns and the buterflies would move on to better smelling veg!

I'll try this next year as whatever I cover with, net and mesh, I always get some level of intrusion and end up picking off caterpillers anyway.

KC
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Old 21-09-2007, 04:06 AM
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An old man told me to put Rhubab leaves in a barrel, top up with water, allow to rot, keep stiring and adding leaves.
Use fluid on Brassicas to stop the white buterflies from landing and laying eggs.
This is my second year at the allotment using the fluid and have had good crops so far.
The resulting brew stinks to high heaven though.
Also seen it done on TV program about allotments recently.
All the best,
Fred P

Last edited by Fred Perry; 21-09-2007 at 04:11 AM. Reason: Add summit
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Old 21-09-2007, 05:26 PM
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Quote:
Originally Posted by Cutecumber View Post
yes, they will easily lay through netting unless it is the very fine "enviromesh" type. There is a compromise - "butterfly netting" which had around 1cm squares. If this is kept well away from the leaves, it is reasonably effective.

Remember, though, that it isn't just cabbage white butterflies that lay - some smaller moths are also responsible.
I have used enviromesh with great success this year - never realised that home-grown cabbage can look that good!
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Old 23-09-2007, 07:53 PM
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I am picking caterpillars off every week... big ones, tiny ones, eggs. I never thought I'd like large cabbage whites, but they're preferable to small CW, and cabbage moth. My netting is keeping off the large, but the small and the moth are still getting in. I hate all the netting, its such a faff to take it off to weed/pick and then it gets tangled when you put it back on again, and the pests are getting in anyway ... every year I say I won't bother growing brassicas again, but there's precious little else to eat over the winter, so I persevere
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Old 23-09-2007, 07:53 PM
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if you want to know which caterpillar is which, have a look here:
http://www.rhs.org.uk/advice/profile...terpillars.asp
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Old 23-09-2007, 08:01 PM
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They have done serious damage to my PSB
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Old 23-09-2007, 10:21 PM