Has anybody tried using sulfur as a treatment against aphids, and if so how effective was it?
Âgeeme said:No, I've only used ladybugs, as they're extremely effective. Ladybugs eat all stages of aphids, from egg to adult, so once the aphids are gone, they're really gone. Many insecticides only kill the larval and adult stages, but not the eggs.
Â
I did a Google search on "where to buy ladybugs in England" and "where to buy ladybirds in England" and quite a few sites came up, so you might try that.Â
Âoutlaw said:Â
In theory, they would be most effective indoors/greenhouses, but are they still fairly effective when used outside in the garden? I have been battling a small case of aphids on my bhut and they may be spreading, so I was contemplating buying some.
Â
If they are worth trying, do you use any sort of containment to keep them in the general vicinity (nets, etc) or do you just kind of dump them on the effected plant/area?Â
Âgeeme said:No, I've only used ladybugs, as they're extremely effective. Ladybugs eat all stages of aphids, from egg to adult, so once the aphids are gone, they're really gone. Many insecticides only kill the larval and adult stages, but not the eggs.
Â
I did a Google search on "where to buy ladybugs in England" and "where to buy ladybirds in England" and quite a few sites came up, so you might try that.Â
One of the big keys with ladybugs is giving them both a food source and a water source. If you spray the plants with water every day, that should suffice. If you can run a humidifier in there, as well, even better. Even just create some small puddles of water for them to find.Âscotchnaga85 said:Â
I could easily just collect ladybirds from the local parks. However the problem is confined to a very dry and hot conservatory that see's minimum ventilation, only spiders & aphids/whitefly seem to thrive in there. I don't want to release ladybirds into an environment that would kill them within a day or two.
ÂIslander said:I used a spray bottle with some concentrated dawn and wiped them out in no time! Sprayed couple times a day.... Make sure to spray the undersides of the leaves good as they seem to like it under the leaves... The soap washes their wax coating off and they dry out.... You will find dead aphids dried out stuck to your leaves.....
I think i ended up spraying them every day or every other day for about a week. And it also rained quite a bit during that time so that helped washed the soap down which also helped wash the aphids off causing them to DRY and DIE! Man was i glad that small battle was over! Lolgeeme said:The problem with this is that the Dawn will not kill the eggs, so keep an eye out - you have to keep spraying for days after you see no more aphids to ensure you get the newly-hatched ones as well, before they reproduce.