Updated: April 18, 2024

Autumn sage plants, known for their vibrant red flowers and low maintenance requirements, can attract ants due to the sweet nectar they produce. While ants themselves may not be harmful to the plant, they can be a nuisance and may also bring unwanted pests like aphids that can damage the plant. If you notice an ant infestation on your autumn sage plant, it’s essential to take action promptly to protect your plant’s health. Here are some effective methods to get rid of ants on your autumn sage plant:

1. Identify the Source of the Ants

The first step in dealing with an ant infestation is to identify where they are coming from. Check the soil around the base of the plant, as well as the stems and leaves, for any signs of ant activity. Ants may be attracted to your plant due to aphids or other pests feeding on its leaves, so make sure to inspect the plant thoroughly.

2. Remove Sources of Attraction

One way to deter ants from infesting your autumn sage plant is to remove any sources of attraction. This includes cleaning up any fallen leaves or debris around the plant, as well as keeping the area free of excess moisture. Ants are attracted to sugary substances, so make sure to clean up any spills or drips that may be enticing them to stay.

3. Use Natural Repellents

There are several natural repellents that you can use to deter ants from your autumn sage plant. Sprinkling cinnamon, black pepper, or cayenne pepper around the base of the plant can help keep ants at bay. You can also try spraying a mixture of water and dish soap on the plant, as this can suffocate ants and disrupt their scent trails.

4. Set Up Barriers

Creating physical barriers can help prevent ants from reaching your autumn sage plant. You can place a ring of diatomaceous earth or coffee grounds around the base of the plant, as these substances are abrasive and can deter ants from crossing them. Additionally, wrapping a strip of tape sticky side out around the stems of the plant can trap any ants trying to climb up.

5. Introduce Predators

If you suspect that ants are being attracted to your autumn sage plant due to other pests like aphids, introducing natural predators can help control both issues simultaneously. Ladybugs and lacewings are beneficial insects that feed on aphids and can help keep their population in check, reducing the attractiveness of your plant to ants.

6. Prune Infested Areas

If you notice ant activity concentrated in specific areas of your autumn sage plant, consider pruning those sections to remove any pests or honeydew that may be attracting the ants. Be sure to dispose of pruned material properly to prevent further infestations.

7. Use Ant Baits

If natural repellents and deterrents don’t seem to be effective in controlling the ant infestation, you may consider using ant baits. Ant baits contain a slow-acting poison that ants will carry back to their colony, effectively eliminating the entire population. Place ant baits strategically around the affected areas, making sure to keep them out of reach of children and pets.

8. Seek Professional Help

If all else fails and the ant infestation persists despite your efforts, it may be time to seek professional help. Pest control experts have access to a range of effective treatments that can quickly eradicate ant colonies without harming your autumn sage plant or the surrounding environment.

In conclusion, dealing with an ant infestation on your autumn sage plant requires patience and persistence. By identifying the source of the infestation, removing attractants, using natural repellents, setting up barriers, introducing predators, pruning infested areas, using ant baits, or seeking professional help if necessary, you can effectively get rid of ants on your beloved plant and ensure its continued health and beauty throughout the season.