Do you want this season not a single boxwood to be attacked by a dangerous boxwood moth? In that case, spray the plants with bacterial bacillus thringiensis. Thanks to it you will sleep peacefully – the pest will not move your bushes. Check the most important information about combating this insect.
He most often attacks boxwood. It can also prey on euonymus, oxygen or laurel. Dangerous larvae measure up to 4 cm and have a green body with longitudinal, black stripes. Most often they can be found in the middle of the bushes, where they bite the leaves. In their presence, we also observe a woolen coating.
The symptom of feeding this pest is gradual shocking of plants from leaves. As a result, there is a complete dying of shrubs. Sometimes they can also slip single shoots, and with a large invasion there is a loss of boxwood lines.
An adult boxwood moth is a butterfly with white wings with a brown border. It can also have a light brown color with purple gloss and a white, crescent stain. Females lay eggs on the underside of the leaves in the middle of the bushes.
This insect feeds from April to October. That is why it is best to protect the plants against its invasion.
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We can prevent the bowswood moth invasion spraying from bacterial powder bacillus thringiensis. This preparation also turns out to be helpful when combating these pests.
Bacillus Thuringiensis is a soil bacterium that produces toxins acting on the larvae of many insects, including boxwood moths. After consuming it The digestive system of the pests is damagedwhich leads to their death.
How to spray against boxwood? It is enough We will dissolve the aforementioned water powder, according to the manufacturer’s recommendations and spray all the bushes with it. If the larvae attacked plants, they will start to die within 24 hours.
The first spraying of shrubs is best carried out in early spring, i.e. in Aprilwhen the pest’s feed begins. Subsequent applications should be repeated during the season, because this insect develops several generations during the year.
To prevent invasion, we use spraying from Bacillus Thuringiensis once a month from April to October. If the boxwood moth appeared on plants, we perform this treatment every 7-10 days.
Spraying is best done in the evening or in the morning when the temperatures are lower and there is no intense sun. Thanks to this, the preparation works more effectively, and the plants are not exposed to sunburn.
