
Some other ideas for leaf beetle prevention include:
- Planting aromatic herbs, such as garlic, mint or rosemary near plants that are vulnerable to leaf beetles — the smell helps keep the pests away.
- Encourage birds and bats in your yard by installing birdbaths and feeders, and bird and bat houses.
- Consider releasing ladybugs (not lady beetles ), which are natural predators of many leaf beetles and their eggs and larvae.
How do you control leaf-eating insects on trees?
Oil sprays and insecticidal soaps are two pesticides that help control leaf-eating insects on trees. Horticultural oil typically is made from refined petroleum oil.
What can I spray on trees to keep bugs away?
Oil sprays and insecticidal soaps are two pesticides that help control leaf-eating insects on trees. Horticultural oil typically is made from refined petroleum oil. Jojoba oil and neem oil are plant-based oils. Insecticidal soap quickly and easily breaks down without leaving residue.
How to stop insects from chewing on tree trunks?
A tree band wraps around the tree trunk and acts as a barrier to stop chewing insects from climbing the tree. Annual tree care kits not only help boost the health of a tree but also helps trees resist the attack of chewing insects. These kits come in a combination of granular fertilizers and sprays.
How can I protect my plants from bugs and pests?
Healthy plants grown in healthy soil give you the best defense against bugs and other leaf-eating pests. Always test the soil before planting; fertilize regularly, prune when needed and add organic compost to the soil. And if you add nematodes – available at garden centers – to the soil, they’ll feast on any and all larvae that may be present.

Boring Insects
Chewing Insects
- Chewing insects either attack the foliage or fruit of their target trees. While minor defoliation is often not a problem with healthy trees, repeated offenses can have more dramatic effects. Usually, chewing insects are the culprits of degrading the appearance of a tree while no major structural harm is done. However, if a severe infestation or repeated attacks do occur, then it ca…
Sucking Insects
- Insects that suck on trees cause damage by removing the juices from leaves and branches. Repeated sucking causes the tree to dry out which, in turn, can cause leaves to fall and branches to weaken. Instead of killing a tree directly, sucking insects reduce its growth rate which weakens the overall strength of a tree. Trees injured by sucking insect...
The Importance of Prevention
- As you learned in this guide, there are three types of insects that can be potentially lethal to the trees in your yard. Fortunately, just because these insects exist and may be prevalent where you live, this doesn’t mean that all of your trees are doomed. If you need help getting rid of these pests, you can look into hiring a pest control company to come and help you. A number of pest c…