Content
- Discover and fight vermin in the cherry laurel
- The typical food marks betray the beetle
- Fight the weeping weevil successfully
- Biological crop protection by spreading beneficial organisms
- Aphids: annoying vermin
- Consequences of infestation
- What helps against the vermin?
- Minier moths in the cherry laurel
- Tips & Tricks
Discover and fight vermin in the cherry laurel
Although the cherry laurel is one of the robust garden shrubs, he is also repeatedly attacked by pests. Scarring the various aphid species is feared the weeping weevil by garden owners. The beetle larvae of the beetle can damage the roots of the laurel cherry so severely that the wood is even absorbed.
The typical food marks betray the beetle
As the fat weevil is nocturnal, you only get to see the brown or black beetle with its powerful trunk when you examine the cherry laurel in the dark with a flashlight. An infestation you recognize beyond doubt the small bays that the beetle eats in the leaf margins. At the same time, the larvae living in the soil feed on the roots of the cherry laurel and cause considerable damage to the plant.
Fight the weeping weevil successfully
Discover bastard you should first try to capture the adult bugs. It has been proven to place clay pots filled with wood wool under the bushes. The insects use these traps as a resting place during the day, so you can easily collect the vermin.
Additionally, use commercially available neem press cake in the soil. Neem oil is toxic to the beetles and larvae and keeps the vermin from eating on the laurel cherry.
Biological crop protection by spreading beneficial organisms
In case of heavy infestation, control with nematodes has proven itself. The tiny little nematodes penetrate into the voracious larvae and kill them within a short time. As the nematodes continue to multiply, this method is considered very sustainable. At the same time, it protects the environment, as the beneficial organisms are harmless to humans and vertebrates.
Aphids: annoying vermin
Almost from one day to the next, aphids can colonize the cherry laurel to thaw and massively damage the wood. Under favorable conditions, the vermin can clone up to five times a day, thus ensuring the mass distribution. Aphids sit in large colonies on the shoots or under the foliage and cover these parts of the plant with their excretions.
Consequences of infestation
The sticky honeydew clogs the pores of the leaves, the foliage of the laurel cherry curls up, shoots and flowers die. In addition, the lice transferred plant four, which can additionally damage the cherry laurel.
What helps against the vermin?
There are a number of effective methods of control:
Minier moths in the cherry laurel
Discover light brown serpentine lines in the leaves, this indicates an attack with miner moths. The butterfly caterpillars affect the laurel cherry only indirectly because it affects the photosynthesis of the plant through its feeding. This leads to chronic malnutrition of the plant.
Unfortunately, no insecticides are currently approved for controlling the leafminer in the home garden.So that the vermin does not spread further, all fallen leaves of the cherry laurel should be collected and disposed of with household waste.
Tips & Tricks
Wasps on the cherry laurel are annoying, but they do not need to be combated. The animals only feed on the sweet nectar juice segregated by the laurel cherry and do no harm on their own.