In addition to oaks, some also attack maple trees. Here you can find out how the animals develop on the maple tree and what you need to know about gall wasps. The maple gall wasp is generally not a cause for concern.
What is the maple gall wasp and how do you deal with it?
The maple gall wasp enters maple trees and causes rounded formations on the undersides of leaves. However, they do not harm the maple tree and can be controlled by cutting off the affected leaves. Natural predators such as parasitic wasps and chalcid wasps also help in the fight.
What do gall wasps look like?
Gall wasps are1-3 millimeterssmall and have adark color Since the animals are so small, they usually don't fall so quickly on. However, they cause changes to the maple that are quickly recognized. There are many different varieties of gall wasps. The maple tree is usually attacked by the maple gall wasp.
How do gall wasps appear on maple trees?
The gall wasp appears in the form ofrounded structureson the underside of the leaves and so-calledgall apples In their case it is a reaction of the tree, with which it reacts to the infestation by the larvae. The spherical galls are easily visible to the eye. You can tell from them that gall wasps are on the maple tree.
Do gall wasps damage maple trees?
You don't have to fearany harm from the gall wasp. Unlike some other pests, the animals affect the he alth of the maple tree. Although the animals cause quite noticeable changes to the maple tree, you don't have to worry about your tree.
How do I fight gall wasps on maple trees?
You can use scissors to cut off the leaves withgall apples This is not absolutely necessary. If you are bothered by the appearance of the outgrowths, you can also easily cut off the leaves with the galls. Then dispose of them in a closed trash. This will prevent the animals from spreading further in your garden.
Which natural predators work against the gall wasp?
Parasitic waspsand thechalk wasp eat the larvae of the gall wasp. You can also use these animals as natural predators of the gall wasp. This way you can fight the animals without having to use insecticides or other pollutants in your garden.
Tip
Not every species of gall wasp attacks the maple tree
The maple is usually only attacked by maple gall wasps. The other gall wasp species primarily attack oaks and other deciduous trees.
