Updated: July 11, 2023

Borers can be a pesky problem for any gardener, and if you have a Never Never plant in your garden, you may be particularly concerned about protecting it. Never Never plants, also known as Codiaeum variegatum, are tropical plants with vibrant, colorful foliage. They are popular for their unique appearance and ability to thrive indoors or outdoors. However, like many plants, Never Never plants are susceptible to borers.

Borers are insect larvae that tunnel into the stems and trunks of plants, causing damage and weakening the overall health of the plant. If left untreated, borers can eventually kill a plant. Therefore, it is essential to take action as soon as you notice signs of borer infestation on your Never Never plant.

Identifying Borers

Before you can effectively get rid of borers on your Never Never plant, you need to correctly identify them. Borers are typically small, cream-colored larvae that feed on the inner bark and wood of plants. They can be difficult to spot since they spend most of their life inside the plant. However, there are a few signs that indicate the presence of borers:

  1. Sawdust-like frass: Look for small piles of sawdust-like material around the base of the plant or in cracks on the stems. This frass is actually excrement left behind by borers as they tunnel through the plant.

  2. Entry holes: Borers create entry holes in the stems or trunks of plants as they burrow inside. These holes may be small and difficult to see, but they are usually accompanied by frass.

  3. Wilting or yellowing leaves: As borers damage the vascular system of a plant, it may struggle to transport water and nutrients effectively. This can result in wilting or yellowing leaves.

Natural Remedies for Borers

Once you have identified borers on your Never Never plant, it’s time to take action. Here are some natural remedies you can use to get rid of borers:

1. Prune affected areas:

Start by inspecting the plant and identifying the areas where borers have infested. Use sharp, sterilized pruning shears to remove the affected stems or branches. Make sure to cut a few inches below the visible damage to ensure you remove all of the larvae and their tunnels.

2. Apply beneficial nematodes:

Beneficial nematodes are microscopic worms that feed on insect larvae, including borers. You can purchase these nematodes from garden centers or online retailers. Mix them with water according to the instructions provided and spray the solution onto the affected areas of your Never Never plant. The nematodes will seek out and destroy the borer larvae, effectively controlling their population.

3. Use insecticidal soap:

Insecticidal soap is a safe and effective way to control borers on your Never Never plant. Look for a product specifically labeled for use on borers and follow the instructions carefully. Apply the soap directly to the affected areas, making sure to coat all surfaces thoroughly. Repeat the treatment as necessary, usually every 7-10 days, until the infestation is eradicated.

4. Introduce predators:

Some beneficial insects, such as parasitic wasps and ladybugs, feed on borers and can help control their population in your garden. You can attract these predators by planting flowers that provide nectar and pollen, such as daisies or marigolds. Additionally, you can purchase ladybugs from garden centers and release them onto your Never Never plant.

Preventing Future Infestations

Prevention is always better than cure when it comes to dealing with borers on your Never Never plant. Here are some preventive measures you can take to minimize the risk of future infestations:

  • Maintain plant health: Keep your Never Never plant healthy and vigorous by providing it with proper care. This includes regular watering, appropriate fertilization, and ensuring it receives the right amount of sunlight.

  • Avoid overwatering: Overwatering can weaken plants and make them more susceptible to borer infestations. Make sure to water your Never Never plant only when the top inch of soil feels dry.

  • Prune regularly: Regular pruning helps remove dead or diseased wood, which can attract borers. It also improves airflow around the plant, reducing the risk of moisture buildup.

  • Apply a protective barrier: Applying a layer of horticultural oil or insecticidal soap to the trunk and stems of your Never Never plant can create a protective barrier against borers. This should be done in early spring before the adult borers become active.

By following these preventive measures and taking prompt action at the first sign of borer infestation, you can effectively protect your Never Never plant from these destructive pests. Remember to always use organic and environmentally friendly methods whenever possible to maintain a healthy garden ecosystem.