Noticing a pest infestation in time is one thing. It is sometimes more difficult to determine what it actually is. But this is necessary in order to be able to take action against the infestation, or rather in order to know which means you should use. Therefore, it is worth comparing the pests on hydrangeas with pictures.
In this way, you can identify the pest in seconds and fight the pests, ideally with the help of home remedies that are harmless to plants and the environment.
Recognize pests on hydrangeas with pictures: Types of lice
A pest that everyone probably knows is the aphid. They are mainly found on roses in large quantities, but not only. But there are other types of lice that you can sometimes unfortunately discover on your hydrangea bushes.
Pests on hydrangeas with pictures: Recognizing the scale insect
Due to its body structure (see picture above), the scale insect is comparatively robust against pesticides. Nonetheless, one isTreatment quite simple, if you know how and with what.
This is what scale insects look like:
- 1 to 3mm
- beinlos
- shield-like top
- stick to more sensitive parts of plants, protected by their shell
- males have wings
- brownish, grayish
The following problems occur:
- produce so-called honeydew, which makes the plant parts sticky and promotes fungal diseases
- wilting leaves
- Deformations
Fight the pests as follows:
If your hydrangeas have these lice, it's best to fight them
- Oil preparations, e.g. E.g. paraffin oil, orange oil, tea tree oil (use sparingly and rarely; dab on the pests with a cotton swab)
- Beneficial organisms, e.g. E.g. earwigs, ladybirds, parasitic wasps (at least 24 degrees); The exact type must be determined based on the scale insect species
- Stew from nettle, garlic, rain fern
Here you can find hydrangea diseasesidentify from photos.
