Updated: July 25, 2023

Ants are social insects that can be found in almost every ecosystem on Earth. While they play important roles in nature, such as dispersing seeds and controlling other pest populations, they can become a nuisance when they invade our homes or gardens. One common place where ants can cause trouble is on houseplants, including the popular Kangaroo Fern plant. If you’re dealing with an ant infestation on your Kangaroo Fern, don’t worry – there are several effective methods to get rid of them without harming your plant.

Understanding the Relationship Between Ants and Plants

Before we delve into the ways to eliminate ants from your Kangaroo Fern, it’s essential to understand why ants are attracted to plants in the first place. Ants are attracted to plants for various reasons, including:

  1. Food source: Ants are opportunistic scavengers and will seek out any available food sources. This includes fallen leaves, dead insects, sugary secretions from aphids or mealybugs, and even nectar produced by certain plants.
  2. Shelter: Ants may build nests or colonies near plants to take advantage of shelter and protection from predators.
  3. Mutualistic relationships: Some plant species have co-evolved with ants and provide them with food and shelter in exchange for protection against herbivores.

In the case of Kangaroo Fern plants, ants are often attracted to the sweet nectar produced by the plant’s flowers or the honeydew secreted by sap-sucking insects like aphids or scale insects. While ants alone may not cause significant harm to your fern, their presence can indicate an underlying pest problem that needs attention.

Identifying the Ant Species

Not all ants are created equal, and different species may require different control methods. Before taking action against ants on your Kangaroo Fern, try to identify the ant species if possible. This can be helpful in determining the best course of action and understanding their behavior.

Some common ant species found on houseplants include Argentine ants, Pavement ants, and Pharaoh ants. Each species may have different preferences for food sources and nesting habits. If you’re unsure about the ant species, you can consult a local pest control professional or entomologist for assistance.

Non-Toxic Methods to Deter Ants

If you prefer to use non-toxic methods to discourage ants from infesting your Kangaroo Fern plant, there are several effective approaches you can try:

1. Cleanliness and Hygiene

Maintaining cleanliness around your plants is crucial in deterring ants. Regularly remove fallen leaves, dead insects, and any organic debris that may attract ants. Additionally, clean the pots or containers thoroughly to eliminate any ant trails or scents.

2. Natural Barriers

Ants can be deterred by natural substances that they find unpleasant or difficult to cross. Some commonly used natural barriers include:

  • Cinnamon: Sprinkle cinnamon powder around the base of the fern or create a barrier on the pot’s rim.
  • Citrus peels: Place citrus peels around the plant or blend them with water to create a natural ant-repellent spray.
  • Mint leaves: Crush fresh mint leaves and scatter them near the affected areas.
  • Diatomaceous earth: Sprinkle food-grade diatomaceous earth around the plant. This powdery substance is harmless to humans and animals but can damage ants’ exoskeleton and dehydrate them.

Remember to reapply these natural barriers regularly, especially after watering your plant or during rainy periods.

3. Sticky Traps

Sticky traps can be an effective way to catch foraging ants. Place sticky traps near the base of your Kangaroo Fern, making sure they are not in direct contact with the plant’s leaves. These traps will capture ants as they walk over them, helping to reduce the ant population over time.

4. Soap and Water Solution

A simple soap and water solution can be used to eliminate ants from your plants. Mix a few drops of liquid dish soap with water in a spray bottle and apply it directly to the ants or their trails. The soap disrupts the ants’ exoskeleton, leading to dehydration and death. Be sure to test the solution on a small portion of the fern first to ensure it doesn’t harm the plant.

Using Pesticides as a Last Resort

If non-toxic methods fail to control the ant infestation or if the infestation is severe, you may need to resort to pesticide use. However, it’s important to remember that pesticides should always be used as a last resort and with caution, as they can harm beneficial insects, pets, and humans if not applied correctly.

When using pesticides on your Kangaroo Fern plant, follow these guidelines:

  1. Choose targeted pesticides: Select an ant-specific pesticide that is labeled for use on houseplants.
  2. Read and follow instructions: Carefully read and follow the instructions provided by the pesticide manufacturer. Pay close attention to dosage, application method, and safety precautions.
  3. Isolate the plant: If using a spray or liquid pesticide, isolate your Kangaroo Fern from other plants to prevent contamination.
  4. Apply outdoors if possible: If weather conditions permit, apply the pesticide outdoors to minimize exposure indoors.
  5. Monitor closely: After applying the pesticide, monitor your plant closely for any adverse effects. If you notice any signs of damage or stress on your fern, discontinue use immediately.

Remember that pesticides should never be the first line of defense against ants on your Kangaroo Fern plant. Always exhaust non-toxic methods before considering pesticide use.

Prevention is Key

Once you have successfully eliminated the ant infestation on your Kangaroo Fern, it’s important to take preventative measures to avoid future infestations. Regularly inspect your plants for signs of ants or other insect pests. Promptly remove any fallen leaves or dead insects and address any pest issues as soon as they arise.

By practicing good plant hygiene and using non-toxic deterrents, you can create an environment that discourages ants from infesting your Kangaroo Fern plant. With a little effort and vigilance, you can enjoy a thriving fern without the nuisance of ants.