Vermin have the ability to quickly tarnish the otherwise almost flawless appearance of the buddleia. This is especially true when it is not just one aphid, but an entire yellow aphid colony.
How do I get rid of yellow lice on buddleia?
Yellow lice on buddleia can be combated usinghome remediessuch as soft soap, milk or rapeseed oil or by spraying with anettle decoction. In addition,beneficial insectshelp destroy these pests. Severely infected shoots should becut off.
How can you recognize the yellow lice on buddleia?
The yellow lice are usually6 mmlarge, are coloredlight yellowto brown-yellow and usually do not appear individually, but in one largeGroup on buddleia as well as other plants such as oleander. They prefer to hide on the underside of the leaves of young shoot tips. These are the tastiest to them. Ants can also often be observed near these aphids.
What damage do yellow lice do to buddleia?
Greedilythe yellow lice suck theplant juicefrom the leaves of the buddleia as well as from the stems. The wood becomesweakenedandstuntedlittle by little. This can be recognized by the fact that the leaves turn yellowish and later wilt completely. In the worst case, even the honeydew excreted by the yellow lice can lead tomold infestation on Buddleja.
How can you prevent yellow lice on buddleia?
You can, to a certain extent, prevent an infestation of yellow lice by protecting your buddleia fromdroughtandpreserve heatPotted plants in particular are very susceptible for stress caused by dryness and heat. You should also be careful not to over-fertilize your buddleiaand preventseed formation All of these factors weaken the plant and make it easy for the lice.
How can you combat yellow lice on buddleia?
Home remediesare able to suffocate the yellow lice on butterfly lilac if they are applied directly to the pests. For example, a dilutedsoap solutionis inexpensive and effective. To do this, mix 1 liter of water with 50 g of soft soap, curd soap or dishwashing liquid. Spray the affected parts of the plant with it. It is best to repeat the procedure three times. Alternatively, you can also mixRapeseed oil,MilkorNeem oil with water and use it to combat the pests. Last but not least, a decoction of nettles can also help.
Which beneficial insects can help buddleia with lice?
The use of beneficial insects such asladybirdsandlacewings usually helps when the yellow aphid infestation has not yet gotten out of hand. If you have already had bad experiences with these pests, you can use beneficial insects to prevent them.
Tip
Think about the honeydew too
Not only the yellow lice should be removed from the buddleia, but also the sticky honeydew. Keep this in mind when collecting, spraying or using home remedies to control the pests. You have to specifically wash the honeydew from the leaves, for example with a hard jet of water.
