Updated: July 22, 2023

Ants are small insects that can become a nuisance when they invade our homes or gardens. One place where ants often show up is on heart plants, also known as Hoya plants. These beautiful plants are loved for their heart-shaped leaves and delicate flowers, but the presence of ants can be frustrating. Fortunately, there are several effective methods to get rid of ants on heart plants.

Why do ants infest heart plants?

Before we delve into the methods of getting rid of ants on heart plants, it’s important to understand why ants are attracted to these plants in the first place. Ants are known to be attracted to the sweet nectar produced by the flowers of heart plants. They are also drawn to the sticky residue left behind by aphids, which often infest these plants.

Aphids are small insects that suck sap from the leaves and stems of plants, and they excrete a sweet, sticky substance called honeydew. Ants have a mutualistic relationship with aphids, as they feed on the honeydew produced by these insects. In return, ants protect aphids from predators and help them move to new feeding locations.

Effective methods to get rid of ants on heart plants

1. Remove aphids

The first step in getting rid of ants on heart plants is to eliminate their source of food – aphids. There are several ways to remove aphids from your heart plant:

  • Blast them away with water: Use a strong stream of water from a hose or spray bottle to dislodge aphids from the plant. This method is effective for small infestations.

  • Prune infested parts: If only certain parts of your heart plant are infested with aphids, you can prune those parts off. Be sure to dispose of the pruned leaves and stems properly to prevent the spread of aphids.

  • Use organic insecticides: If the aphid infestation is severe, you can use organic insecticidal soaps or neem oil to control them. These products are safe for plants and will not harm beneficial insects.

2. Create physical barriers

To prevent ants from crawling onto your heart plant, you can create physical barriers that ants cannot easily cross. Here are a few methods:

  • Apply sticky tape or glue: Wrap a strip of sticky tape or apply a layer of sticky glue around the stem of your heart plant. This will prevent ants from climbing up to the leaves and flowers.

  • Use petroleum jelly: Apply a thin layer of petroleum jelly around the pot or container of your heart plant. Ants will get stuck in the jelly and won’t be able to reach the plant.

  • Place a moat: If your heart plant is in a hanging basket, you can create a moat by placing a dish filled with water underneath it. Ants will not be able to cross the water barrier.

3. Natural ant repellents

There are several natural substances that ants find repulsive and can be used as deterrents. Some effective natural ant repellents include:

  • Cinnamon: Sprinkle cinnamon powder around your heart plant or create a barrier with cinnamon sticks. Ants dislike the strong aroma of cinnamon and will avoid crossing it.

  • Peppermint oil: Dilute peppermint oil with water and spray it around your heart plant. The strong scent of peppermint will repel ants.

  • Vinegar: Mix equal parts vinegar and water and spray it on ant trails, entry points, and around your heart plant. The strong smell of vinegar disrupts ants’ pheromone trails, making it difficult for them to navigate.

4. Keep your surroundings clean

Maintaining cleanliness in your home or garden is essential to prevent ants from infesting your heart plant. Here are some tips to keep in mind:

  • Wipe up spills and crumbs: Ants are attracted to food sources, so make sure to clean up any spills or crumbs promptly.

  • Store food properly: Keep all food items sealed tightly in containers to prevent ants from accessing them.

  • Clean pet bowls: If you have pets, make sure to clean their food bowls regularly to avoid attracting ants.

  • Trim vegetation: Ants often build their nests near plants or trees. Regularly trim vegetation around your heart plant to minimize potential nesting sites.

By following these methods, you can effectively get rid of ants on your heart plant and ensure its health and beauty. Remember to be patient and consistent with your efforts, as it may take some time to completely eliminate the ant infestation.