Aphid species commonly found on pear trees
Three types of aphids are particularly troubling for the gardener because they like to feast on the leaves, flowers and fruits of the pear tree. This includes:
- Mealy pear aphid
- Brown pear louse
- Green apple aphid
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Signs of aphid infestation
At the latest when the leaves of the pear tree curl up or form bubbles, it is time for a thorough inspection. These damage patterns are caused by lice.
If the aphids are not controlled, the leaves turn yellow and then black before they fall from the tree.
The young fruits look crippled. Often they are coated with a sticky layer similar to honey.
The fight against pests
The symptoms of a lice infestation usually only become noticeable in May or June. It is then too late to fight it.
Regularly check the pear tree for lice before it blooms. Above all, you need to take action
short stature or very young pear trees. Large, healthy trees can cope with the infestation more easily.Sometimes it helps Syringes with vegetable stock made from rhubarb leaves and especially nettle stock. Cutting off and disposing of affected parts of the plant also makes sense.
Prevention is better than cure
Regular checks are part of the Care of the pear tree and is better than fighting it later. Spraying with chemical agents is forbidden because it harms fruits and beneficial insects.
Watch out for ant trails that are on the trunk of the pear tree. Ants use lice as a source of food and bring them to the leaves themselves. Take appropriate measures to prevent ants from settling near the tree.
Tips & Tricks
Beat the aphids with tobacco stock. Collect the tobacco from stubs or get cheap cigarette tobacco. The tobacco is boiled with water until the water is completely brown. After cooling, the brew is diluted and sprayed several times on all infected parts of the plant.
