Why Does My Citrus Tree Have Scale And Ants?
Many homeowners notice ants crawling up and down their citrus tree and assume the ants are causing the problem. In reality, ants are often a sign that another pest is already present.
Scale insects are one of the most common reasons ants are attracted to citrus trees. Scale insects feed on the sap of the tree and produce a sugary substance called honeydew.
Ants love honeydew. In fact, they often protect scale insects from natural predators so they can continue collecting honeydew from the insects.
Common symptoms include:
- Large numbers of ants on the trunk and branches
- Sticky leaves
- Black sooty mold
- Scale insects attached to branches and leaves
- Yellowing leaves
- Poor growth
- Reduced fruit production
Many homeowners eliminate the ants but fail to address the scale insects. When this happens, the problem often returns because the source of the honeydew remains.
Scale insects are small, but large infestations can weaken citrus trees over time and reduce tree vigor.
Proper identification is important because ant activity often points to a larger insect problem that may otherwise go unnoticed.
Why Are Ants Protecting Scale Insects?
Ants and scale insects often form a beneficial relationship. The ants receive honeydew for food while helping protect scale insects from predators.
The presence of ants can actually make scale infestations more difficult to control because beneficial insects may be driven away.
If your citrus tree has sticky leaves, ants, black mold, or unusual bumps on branches, a professional evaluation may help identify the real cause.
Warner has been diagnosing tree problems since he was 20 years old and can help identify the factors affecting your citrus tree's health.